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102251534043 = 3293244136229
BaseRepresentation
bin101111100111010101…
…0101001011011011011
3100202221002022010022110
41133032222221123123
53133402343042133
6114550153123403
710246613461461
oct1371652513333
9322832263273
10102251534043
113a401363a3a
12179979b9563
1398471157c9
144d400b4831
1529d6c35c63
hex17ceaa96db

102251534043 has 16 divisors (see below), whose sum is σ = 141044839200. Its totient is φ = 65813233920.

The previous prime is 102251533999. The next prime is 102251534059. The reversal of 102251534043 is 340435152201.

It is not a de Polignac number, because 102251534043 - 213 = 102251525851 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 102251534043.

It is not an unprimeable number, because it can be changed into a prime (102251534843) 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, 2804253 + ... + 2840481.

It is an arithmetic number, because the mean of its divisors is an integer number (8815302450).

Almost surely, 2102251534043 is an apocalyptic number.

102251534043 is a deficient number, since it is larger than the sum of its proper divisors (38793305157).

102251534043 is a wasteful number, since it uses less digits than its factorization.

102251534043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68702.

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 102251534043 its reverse (340435152201), we get a palindrome (442686686244).

The spelling of 102251534043 in words is "one hundred two billion, two hundred fifty-one million, five hundred thirty-four thousand, forty-three".

Divisors: 1 3 29 87 32441 36229 97323 108687 940789 1050641 2822367 3151923 1175304989 3525914967 34083844681 102251534043