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10131333232123 = 661174122073989
BaseRepresentation
bin1001001101101110001010…
…0001001011010111111011
31022212112202000212201002201
42103123202201023113323
52311442432301411443
633314134212011031
72063651611401625
oct223334241132773
938775660781081
1010131333232123
113256746539184
12117762b000a77
135864c43021ac
142705056c9c15
15128814d5d34d
hex936e284b5fb

10131333232123 has 16 divisors (see below), whose sum is σ = 10159634983680. Its totient is φ = 10103081155200.

The previous prime is 10131333232081. The next prime is 10131333232177. The reversal of 10131333232123 is 32123233313101.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10131333232123 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10131333232091 and 10131333232100.

It is not an unprimeable number, because it can be changed into a prime (10131333242123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2539815813 + ... + 2539819801.

It is an arithmetic number, because the mean of its divisors is an integer number (634977186480).

Almost surely, 210131333232123 is an apocalyptic number.

10131333232123 is a deficient number, since it is larger than the sum of its proper divisors (28301751557).

10131333232123 is a wasteful number, since it uses less digits than its factorization.

10131333232123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8598.

The product of its (nonzero) digits is 5832, while the sum is 28.

Adding to 10131333232123 its reverse (32123233313101), we get a palindrome (42254566545224).

The spelling of 10131333232123 in words is "ten trillion, one hundred thirty-one billion, three hundred thirty-three million, two hundred thirty-two thousand, one hundred twenty-three".

Divisors: 1 661 1741 2207 3989 1150801 1458827 2636729 3842387 6944849 8803723 2539817807 4590545189 5819260903 15327281743 10131333232123