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143102255543013 = 31319071924115681
BaseRepresentation
bin100000100010011010010111…
…000110111011001011100101
3200202200102221020100121122010
4200202122113012323023211
5122224041404404334023
61224204134005424433
742066540203232624
oct4042322706731345
9622612836317563
10143102255543013
1141662364649958
1214072213a0b119
1361b063c12aa70
14274a286a1d6bb
151182640ea9093
hex8226971bb2e5

143102255543013 has 16 divisors (see below), whose sum is σ = 205587912390336. Its totient is φ = 88016747665920.

The previous prime is 143102255543011. The next prime is 143102255543081. The reversal of 143102255543013 is 310345552201341.

It is not a de Polignac number, because 143102255543013 - 21 = 143102255543011 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143102255543011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 961983468 + ... + 962132213.

It is an arithmetic number, because the mean of its divisors is an integer number (12849244524396).

Almost surely, 2143102255543013 is an apocalyptic number.

143102255543013 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

143102255543013 is a deficient number, since it is larger than the sum of its proper divisors (62485656847323).

143102255543013 is a wasteful number, since it uses less digits than its factorization.

143102255543013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1924117604.

The product of its (nonzero) digits is 216000, while the sum is 39.

The spelling of 143102255543013 in words is "one hundred forty-three trillion, one hundred two billion, two hundred fifty-five million, five hundred forty-three thousand, thirteen".

Divisors: 1 3 13 39 1907 5721 24791 74373 1924115681 5772347043 25013503853 75040511559 3669288603667 11007865811001 47700751847671 143102255543013