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15106010055 = 357114184047
BaseRepresentation
bin11100001000110001…
…10110101111000111
31102222202121211010220
432010120312233013
5221414114310210
610534542115423
71043224652433
oct160430665707
942882554126
1015106010055
116451a48a34
122b16b7bb73
1315697b52b6
14a3433b9c3
155d62a4c70
hex384636bc7

15106010055 has 16 divisors (see below), whose sum is σ = 24510034944. Its totient is φ = 7943065760.

The previous prime is 15106010053. The next prime is 15106010063. The reversal of 15106010055 is 55001060151.

It is not a de Polignac number, because 15106010055 - 21 = 15106010053 is a prime.

It is a super-2 number, since 2×151060100552 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15106010053) 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, 7090959 + ... + 7093088.

It is an arithmetic number, because the mean of its divisors is an integer number (1531877184).

Almost surely, 215106010055 is an apocalyptic number.

15106010055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

15106010055 is a deficient number, since it is larger than the sum of its proper divisors (9404024889).

15106010055 is a wasteful number, since it uses less digits than its factorization.

15106010055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14184126.

The product of its (nonzero) digits is 750, while the sum is 24.

The spelling of 15106010055 in words is "fifteen billion, one hundred six million, ten thousand, fifty-five".

Divisors: 1 3 5 15 71 213 355 1065 14184047 42552141 70920235 212760705 1007067337 3021202011 5035336685 15106010055