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13105552251324 = 2231384009950329
BaseRepresentation
bin1011111010110101111111…
…0010010101100110111100
31201101212201110200110111010
42332231133302111212330
53204210132334020244
643512335123355220
72521562542053501
oct276553762254674
951355643613433
1013105552251324
1141a3040648455
121577b3ab22b10
13740b04874870
143344526214a8
1517ad8b062eb9
hexbeb5fc959bc

13105552251324 has 24 divisors (see below), whose sum is σ = 32931900529360. Its totient is φ = 4032477615744.

The previous prime is 13105552251299. The next prime is 13105552251349. The reversal of 13105552251324 is 42315225550131.

It is an interprime number because it is at equal distance from previous prime (13105552251299) and next prime (13105552251349).

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

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, 42004975009 + ... + 42004975320.

Almost surely, 213105552251324 is an apocalyptic number.

It is an amenable number.

13105552251324 is an abundant number, since it is smaller than the sum of its proper divisors (19826348278036).

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

13105552251324 is a wasteful number, since it uses less digits than its factorization.

13105552251324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84009950349 (or 84009950347 counting only the distinct ones).

The product of its (nonzero) digits is 180000, while the sum is 39.

The spelling of 13105552251324 in words is "thirteen trillion, one hundred five billion, five hundred fifty-two million, two hundred fifty-one thousand, three hundred twenty-four".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 84009950329 168019900658 252029850987 336039801316 504059701974 1008119403948 1092129354277 2184258708554 3276388062831 4368517417108 6552776125662 13105552251324