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143102231350 = 252137911532417
BaseRepresentation
bin1000010101000110001…
…1101100001100110110
3111200101001002120010121
42011101203230030312
54321033132400400
6145423521242154
713224130616401
oct2052143541466
9450331076117
10143102231350
115576452a501
122389879335a
13106574bb850
146cd7646d38
153ac825b21a
hex21518ec336

143102231350 has 96 divisors (see below), whose sum is σ = 290645147520. Its totient is φ = 52102103040.

The previous prime is 143102231323. The next prime is 143102231383. The reversal of 143102231350 is 53132201341.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 59205342 + ... + 59207758.

It is an arithmetic number, because the mean of its divisors is an integer number (3027553620).

Almost surely, 2143102231350 is an apocalyptic number.

143102231350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

143102231350 is an abundant number, since it is smaller than the sum of its proper divisors (147542916170).

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

143102231350 is a wasteful number, since it uses less digits than its factorization.

143102231350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3674 (or 3669 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

Adding to 143102231350 its reverse (53132201341), we get a palindrome (196234432691).

The spelling of 143102231350 in words is "one hundred forty-three billion, one hundred two million, two hundred thirty-one thousand, three hundred fifty".

Divisors: 1 2 5 10 13 25 26 50 65 79 130 158 325 395 650 790 1027 1153 1975 2054 2306 2417 3950 4834 5135 5765 10270 11530 12085 14989 24170 25675 28825 29978 31421 51350 57650 60425 62842 74945 91087 120850 149890 157105 182174 190943 314210 374725 381886 455435 749450 785525 910870 954715 1184131 1571050 1909430 2277175 2368262 2482259 2786801 4554350 4773575 4964518 5573602 5920655 9547150 11841310 12411295 13934005 24822590 27868010 29603275 36228413 59206550 62056475 69670025 72456826 124112950 139340050 181142065 220157279 362284130 440314558 905710325 1100786395 1811420650 2201572790 2862044627 5503931975 5724089254 11007863950 14310223135 28620446270 71551115675 143102231350