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13151410042 = 2291092080261
BaseRepresentation
bin11000011111110001…
…01001011101111010
31020221112200211222211
430033320221131322
5203413230110132
610013000205334
7643622066221
oct141770513572
936845624884
1013151410042
1156396a0021
12267046984a
131317875644
148ca8ddcb8
1551e8ae147
hex30fe2977a

13151410042 has 16 divisors (see below), whose sum is σ = 20594593800. Its totient is φ = 6290706240.

The previous prime is 13151410031. The next prime is 13151410049. The reversal of 13151410042 is 24001415131.

It can be written as a sum of positive squares in 4 ways, for example, as 9329821281 + 3821588761 = 96591^2 + 61819^2 .

It is a junction number, because it is equal to n+sod(n) for n = 13151409995 and 13151410022.

It is not an unprimeable number, because it can be changed into a prime (13151410049) 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, 1033809 + ... + 1046452.

Almost surely, 213151410042 is an apocalyptic number.

13151410042 is a deficient number, since it is larger than the sum of its proper divisors (7443183758).

13151410042 is a wasteful number, since it uses less digits than its factorization.

13151410042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2080401.

The product of its (nonzero) digits is 480, while the sum is 22.

Adding to 13151410042 its reverse (24001415131), we get a palindrome (37152825173).

The spelling of 13151410042 in words is "thirteen billion, one hundred fifty-one million, four hundred ten thousand, forty-two".

Divisors: 1 2 29 58 109 218 3161 6322 2080261 4160522 60327569 120655138 226748449 453496898 6575705021 13151410042