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140223142421310 = 235131791923013923
BaseRepresentation
bin11111111000100000111110…
…100101111110001100111110
3200101111012102220002000222210
4133320200332211332030332
5121334403443424440220
61214121342231321250
741351534121416124
oct3770407645761476
9611435386060883
10140223142421310
1140752334318073
1213888226820226
136031ca74661a0
14268ab9cb71914
1511327d45046e0
hex7f883e97e33e

140223142421310 has 128 divisors (see below), whose sum is σ = 384159466091520. Its totient is φ = 32450734688256.

The previous prime is 140223142421269. The next prime is 140223142421333. The reversal of 140223142421310 is 13124241322041.

It is a happy number.

It is a super-2 number, since 2×1402231424213102 (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 (29) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5413992 + ... + 17599931.

It is an arithmetic number, because the mean of its divisors is an integer number (3001245828840).

Almost surely, 2140223142421310 is an apocalyptic number.

140223142421310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140223142421310 is an abundant number, since it is smaller than the sum of its proper divisors (243936323670210).

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

140223142421310 is a wasteful number, since it uses less digits than its factorization.

140223142421310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23014882.

The product of its (nonzero) digits is 9216, while the sum is 30.

Adding to 140223142421310 its reverse (13124241322041), we get a palindrome (153347383743351).

The spelling of 140223142421310 in words is "one hundred forty trillion, two hundred twenty-three billion, one hundred forty-two million, four hundred twenty-one thousand, three hundred ten".

Divisors: 1 2 3 5 6 10 13 15 17 26 30 34 39 51 65 78 85 102 130 170 195 221 255 390 442 510 663 919 1105 1326 1838 2210 2757 3315 4595 5514 6630 9190 11947 13785 15623 23894 27570 31246 35841 46869 59735 71682 78115 93738 119470 156230 179205 203099 234345 358410 406198 468690 609297 1015495 1218594 2030990 3046485 6092970 23013923 46027846 69041769 115069615 138083538 230139230 299180999 345208845 391236691 598361998 690417690 782473382 897542997 1173710073 1495904995 1795085994 1956183455 2347420146 2991809990 3912366910 4487714985 5086076983 5868550365 8975429970 10172153966 11737100730 15258230949 21149795237 25430384915 30516461898 42299590474 50860769830 63449385711 76291154745 105748976185 126898771422 152582309490 211497952370 274947338081 317246928555 359546519029 549894676162 634493857110 719093038058 824842014243 1078639557087 1374736690405 1649684028486 1797732595145 2157279114174 2749473380810 3595465190290 4124210071215 4674104747377 5393197785435 8248420142430 9348209494754 10786395570870 14022314242131 23370523736885 28044628484262 46741047473770 70111571210655 140223142421310