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13134379461 = 371016192541
BaseRepresentation
bin11000011101101111…
…01011100111000101
31020220100122121102120
430032313223213011
5203344400120321
610011151200153
7643324245330
oct141667534705
936810577376
1013134379461
115630018765
122666816059
131314191988
148c8549617
1551d147ec6
hex30edeb9c5

13134379461 has 16 divisors (see below), whose sum is σ = 20212457088. Its totient is φ = 7431048000.

The previous prime is 13134379417. The next prime is 13134379463. The reversal of 13134379461 is 16497343131.

It is not a de Polignac number, because 13134379461 - 29 = 13134378949 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13134379463) 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, 3094150 + ... + 3098391.

It is an arithmetic number, because the mean of its divisors is an integer number (1263278568).

Almost surely, 213134379461 is an apocalyptic number.

It is an amenable number.

13134379461 is a deficient number, since it is larger than the sum of its proper divisors (7078077627).

13134379461 is a wasteful number, since it uses less digits than its factorization.

13134379461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6192652.

The product of its digits is 163296, while the sum is 42.

The spelling of 13134379461 in words is "thirteen billion, one hundred thirty-four million, three hundred seventy-nine thousand, four hundred sixty-one".

Divisors: 1 3 7 21 101 303 707 2121 6192541 18577623 43347787 130043361 625446641 1876339923 4378126487 13134379461