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13100421434 = 2411319121123
BaseRepresentation
bin11000011001101100…
…01001000100111010
31020210222202100202212
430030312021010322
5203312201441214
610003535255122
7642432513332
oct141466110472
936728670685
1013100421434
115612934581
12265737a4a2
13130a132279
148c3c2a0c2
1551a18b53e
hex30cd8913a

13100421434 has 16 divisors (see below), whose sum is σ = 20145343680. Its totient is φ = 6385551840.

The previous prime is 13100421349. The next prime is 13100421457. The reversal of 13100421434 is 43412400131.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47597 + ... + 168719.

It is an arithmetic number, because the mean of its divisors is an integer number (1259083980).

Almost surely, 213100421434 is an apocalyptic number.

13100421434 is a deficient number, since it is larger than the sum of its proper divisors (7044922246).

13100421434 is a wasteful number, since it uses less digits than its factorization.

13100421434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122485.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 13100421434 its reverse (43412400131), we get a palindrome (56512821565).

The spelling of 13100421434 in words is "thirteen billion, one hundred million, four hundred twenty-one thousand, four hundred thirty-four".

Divisors: 1 2 41 82 1319 2638 54079 108158 121123 242246 4966043 9932086 159761237 319522474 6550210717 13100421434