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2151024363055 = 54116364373017
BaseRepresentation
bin11111010011010011000…
…010110000011000101111
321121122011120211101210001
4133103103002300120233
5240220244214104210
64324100021125131
7311256250260361
oct37232302603057
97548146741701
102151024363055
1175a2761a3077
122a8a718597a7
13127ac1100cc9
14761782d0d31
153ae469a203a
hex1f4d30b062f

2151024363055 has 16 divisors (see below), whose sum is σ = 2660408087904. Its totient is φ = 1668548574720.

The previous prime is 2151024363053. The next prime is 2151024363119. The reversal of 2151024363055 is 5503634201512.

It is not a de Polignac number, because 2151024363055 - 21 = 2151024363053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2151024363053) 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, 32153094 + ... + 32219923.

It is an arithmetic number, because the mean of its divisors is an integer number (166275505494).

Almost surely, 22151024363055 is an apocalyptic number.

2151024363055 is a deficient number, since it is larger than the sum of its proper divisors (509383724849).

2151024363055 is a wasteful number, since it uses less digits than its factorization.

2151024363055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64373226.

The product of its (nonzero) digits is 108000, while the sum is 37.

Adding to 2151024363055 its reverse (5503634201512), we get a palindrome (7654658564567).

The spelling of 2151024363055 in words is "two trillion, one hundred fifty-one billion, twenty-four million, three hundred sixty-three thousand, fifty-five".

Divisors: 1 5 41 163 205 815 6683 33415 64373017 321865085 2639293697 10492801771 13196468485 52464008855 430204872611 2151024363055