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2153055052115 = 511337116161589
BaseRepresentation
bin11111010101001100000…
…101001110000101010011
321121211102002221002110222
4133111030011032011103
5240233424043131430
64325033321543255
7311360465660552
oct37251405160523
97554362832428
102153055052115
117601184a08a0
122a9339944b2b
13128055a31b76
14762cbc97d99
153b014dc79e5
hex1f54c14e153

2153055052115 has 16 divisors (see below), whose sum is σ = 2826908454240. Its totient is φ = 1561211742720.

The previous prime is 2153055052103. The next prime is 2153055052133. The reversal of 2153055052115 is 5112505503512.

It is not a de Polignac number, because 2153055052115 - 26 = 2153055052051 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58062260 + ... + 58099329.

It is an arithmetic number, because the mean of its divisors is an integer number (176681778390).

Almost surely, 22153055052115 is an apocalyptic number.

2153055052115 is a deficient number, since it is larger than the sum of its proper divisors (673853402125).

2153055052115 is a wasteful number, since it uses less digits than its factorization.

2153055052115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116161942.

The product of its (nonzero) digits is 37500, while the sum is 35.

The spelling of 2153055052115 in words is "two trillion, one hundred fifty-three billion, fifty-five million, fifty-two thousand, one hundred fifteen".

Divisors: 1 5 11 55 337 1685 3707 18535 116161589 580807945 1277777479 6388887395 39146455493 195732277465 430611010423 2153055052115