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13143132422 = 271237758929
BaseRepresentation
bin11000011110110010…
…00100100100000110
31020220222010022020022
430033121010210012
5203404120214142
610012102535142
7643461532220
oct141731044406
936828108208
1013143132422
115634a56a12
1226697374b2
131315c37a44
148c9787410
1551dcc66d2
hex30f644906

13143132422 has 16 divisors (see below), whose sum is σ = 22549328160. Its totient is φ = 5628210048.

The previous prime is 13143132421. The next prime is 13143132433. The reversal of 13143132422 is 22423134131.

It is a junction number, because it is equal to n+sod(n) for n = 13143132391 and 13143132400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13143132421) 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, 362147 + ... + 396782.

It is an arithmetic number, because the mean of its divisors is an integer number (1409333010).

Almost surely, 213143132422 is an apocalyptic number.

13143132422 is a deficient number, since it is larger than the sum of its proper divisors (9406195738).

13143132422 is a wasteful number, since it uses less digits than its factorization.

13143132422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 760175.

The product of its digits is 3456, while the sum is 26.

Adding to 13143132422 its reverse (22423134131), we get a palindrome (35566266553).

The spelling of 13143132422 in words is "thirteen billion, one hundred forty-three million, one hundred thirty-two thousand, four hundred twenty-two".

Divisors: 1 2 7 14 1237 2474 8659 17318 758929 1517858 5312503 10625006 938795173 1877590346 6571566211 13143132422