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10102111023 = 383199203873
BaseRepresentation
bin10010110100010000…
…11111101100101111
3222002000220102010010
421122020133230233
5131142120023043
64350231144303
7505224345504
oct113210375457
928060812103
1010102111023
114314418594
121b5b215093
13c4cbbcab4
146bb9434ab
153e1d2d133
hex25a21fb2f

10102111023 has 16 divisors (see below), whose sum is σ = 13700332800. Its totient is φ = 6620131584.

The previous prime is 10102111003. The next prime is 10102111049. The reversal of 10102111023 is 32011120101.

It is not a de Polignac number, because 10102111023 - 224 = 10085333807 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10102111003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52386 + ... + 151487.

It is an arithmetic number, because the mean of its divisors is an integer number (856270800).

Almost surely, 210102111023 is an apocalyptic number.

10102111023 is a deficient number, since it is larger than the sum of its proper divisors (3598221777).

10102111023 is a wasteful number, since it uses less digits than its factorization.

10102111023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204158.

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 10102111023 its reverse (32011120101), we get a palindrome (42113231124).

The spelling of 10102111023 in words is "ten billion, one hundred two million, one hundred eleven thousand, twenty-three".

Divisors: 1 3 83 199 249 597 16517 49551 203873 611619 16921459 40570727 50764377 121712181 3367370341 10102111023