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13040113422 = 237310478891
BaseRepresentation
bin11000010010100000…
…00101011100001110
31020122210021101201210
430021100011130032
5203201232112142
65553542515250
7641101064250
oct141120053416
936583241653
1013040113422
115591893246
12263b135b26
1312ca7a805b
148b9c0bcd0
15514c2749c
hex30940570e

13040113422 has 16 divisors (see below), whose sum is σ = 29805973632. Its totient is φ = 3725746680.

The previous prime is 13040113369. The next prime is 13040113439. The reversal of 13040113422 is 22431104031.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 155239404 + ... + 155239487.

It is an arithmetic number, because the mean of its divisors is an integer number (1862873352).

Almost surely, 213040113422 is an apocalyptic number.

13040113422 is an abundant number, since it is smaller than the sum of its proper divisors (16765860210).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13040113422 is a wasteful number, since it uses less digits than its factorization.

13040113422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310478903.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 13040113422 its reverse (22431104031), we get a palindrome (35471217453).

The spelling of 13040113422 in words is "thirteen billion, forty million, one hundred thirteen thousand, four hundred twenty-two".

Divisors: 1 2 3 6 7 14 21 42 310478891 620957782 931436673 1862873346 2173352237 4346704474 6520056711 13040113422