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123302434130131 = 503514747626591
BaseRepresentation
bin11100000010010010010101…
…110010010100100011010011
3121011120121010122012221221111
4130002102111302110203103
5112130141341114131011
61114124204541234151
734654210156140124
oct3402222562244323
9534517118187844
10123302434130131
11363192a5640183
12119b4a07862957
1353a54a6163c59
142263c2649004b
15e3c5a50c2121
hex702495c948d3

123302434130131 has 8 divisors (see below), whose sum is σ = 123571574590464. Its totient is φ = 123033388934280.

The previous prime is 123302434130009. The next prime is 123302434130153. The reversal of 123302434130131 is 131031434203321.

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 123302434130131 - 227 = 123302299912403 is a prime.

It is a super-2 number, since 2×1233024341301312 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 123302434130093 and 123302434130102.

It is not an unprimeable number, because it can be changed into a prime (123302434130531) 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, 21224355 + ... + 26402236.

It is an arithmetic number, because the mean of its divisors is an integer number (15446446823808).

Almost surely, 2123302434130131 is an apocalyptic number.

123302434130131 is a deficient number, since it is larger than the sum of its proper divisors (269140460333).

123302434130131 is an equidigital number, since it uses as much as digits as its factorization.

123302434130131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47632241.

The product of its (nonzero) digits is 15552, while the sum is 31.

Adding to 123302434130131 its reverse (131031434203321), we get a palindrome (254333868333452).

The spelling of 123302434130131 in words is "one hundred twenty-three trillion, three hundred two billion, four hundred thirty-four million, one hundred thirty thousand, one hundred thirty-one".

Divisors: 1 503 5147 2588941 47626591 23956175273 245134063877 123302434130131