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140230143242310 = 2351117226191105109
BaseRepresentation
bin11111111000100111011111…
…110111111111000001000110
3200101111212111210100120222110
4133320213133313333001012
5121340012313132223220
61214124501035241450
741352202450415022
oct3770473767770106
9611455453316873
10140230143242310
11407552a7082550
121388965b2a9286
136032851998a14
14268b264863382
151132a93e31be0
hex7f89dfdff046

140230143242310 has 128 divisors (see below), whose sum is σ = 388762491686400. Its totient is φ = 31994025912320.

The previous prime is 140230143242269. The next prime is 140230143242351. The reversal of 140230143242310 is 13242341032041.

It is an interprime number because it is at equal distance from previous prime (140230143242269) and next prime (140230143242351).

It is a super-2 number, since 2×1402301432423102 (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 126340036 + ... + 127445144.

It is an arithmetic number, because the mean of its divisors is an integer number (3037206966300).

Almost surely, 2140230143242310 is an apocalyptic number.

140230143242310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140230143242310 is an abundant number, since it is smaller than the sum of its proper divisors (248532348444090).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

140230143242310 is a wasteful number, since it uses less digits than its factorization.

140230143242310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1127766.

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 140230143242310 its reverse (13242341032041), we get a palindrome (153472484274351).

The spelling of 140230143242310 in words is "one hundred forty trillion, two hundred thirty billion, one hundred forty-three million, two hundred forty-two thousand, three hundred ten".

Divisors: 1 2 3 5 6 10 11 15 17 22 30 33 34 51 55 66 85 102 110 165 170 187 255 330 374 510 561 935 1122 1870 2805 5610 22619 45238 67857 113095 135714 226190 248809 339285 384523 497618 678570 746427 769046 1105109 1153569 1244045 1492854 1922615 2210218 2307138 2488090 3315327 3732135 3845230 4229753 5525545 5767845 6630654 7464270 8459506 11051090 11535690 12156199 12689259 16576635 18786853 21148765 24312398 25378518 33153270 36468597 37573706 42297530 56360559 60780995 63446295 72937194 93934265 112721118 121561990 126892590 182342985 187868530 206655383 281802795 364685970 413310766 563605590 619966149 1033276915 1239932298 2066553830 3099830745 6199661490 24996460471 49992920942 74989381413 124982302355 149978762826 249964604710 274961065181 374946907065 424939828007 549922130362 749893814130 824883195543 849879656014 1274819484021 1374805325905 1649766391086 2124699140035 2549638968042 2749610651810 4124415977715 4249398280070 4674338108077 6374097420105 8248831955430 9348676216154 12748194840210 14023014324231 23371690540385 28046028648462 46743381080770 70115071621155 140230143242310