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13134761254 = 2263128319463
BaseRepresentation
bin11000011101110010…
…01000110100100110
31020220101101000011001
430032321020310212
5203344444330004
610011203303514
7643330425406
oct141671106446
936811330131
1013134761254
11563025959a
12266697ab9a
1313142966a4
148c8608806
1551d1c11a4
hex30ee48d26

13134761254 has 16 divisors (see below), whose sum is σ = 19793486592. Its totient is φ = 6536974408.

The previous prime is 13134761207. The next prime is 13134761257. The reversal of 13134761254 is 45216743131.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13134761257) 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, 665127 + ... + 684589.

It is an arithmetic number, because the mean of its divisors is an integer number (1237092912).

Almost surely, 213134761254 is an apocalyptic number.

13134761254 is a deficient number, since it is larger than the sum of its proper divisors (6658725338).

13134761254 is a wasteful number, since it uses less digits than its factorization.

13134761254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21011.

The product of its digits is 60480, while the sum is 37.

The spelling of 13134761254 in words is "thirteen billion, one hundred thirty-four million, seven hundred sixty-one thousand, two hundred fifty-four".

Divisors: 1 2 263 526 1283 2566 19463 38926 337429 674858 5118769 10237538 24971029 49942058 6567380627 13134761254