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10102131003 = 34123181671
BaseRepresentation
bin10010110100010001…
…00100100100111011
3222002000221102112010
421122020210210323
5131142121143003
64350231421003
7505224460656
oct113210444473
928060842463
1010102131003
1143144315a8
121b5b224763
13c4cbc8c13
146bb94a89d
153e1d34003
hex25a22493b

10102131003 has 8 divisors (see below), whose sum is σ = 13469999616. Its totient is φ = 6734508200.

The previous prime is 10102130993. The next prime is 10102131029. The reversal of 10102131003 is 30013120101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10102131003 - 25 = 10102130971 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10102131003.

It is not an unprimeable number, because it can be changed into a prime (10102131043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82858 + ... + 164528.

It is an arithmetic number, because the mean of its divisors is an integer number (1683749952).

Almost surely, 210102131003 is an apocalyptic number.

10102131003 is a deficient number, since it is larger than the sum of its proper divisors (3367868613).

10102131003 is an equidigital number, since it uses as much as digits as its factorization.

10102131003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122905.

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 10102131003 its reverse (30013120101), we get a palindrome (40115251104).

The spelling of 10102131003 in words is "ten billion, one hundred two million, one hundred thirty-one thousand, three".

Divisors: 1 3 41231 81671 123693 245013 3367377001 10102131003