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2153053551245 = 52916788914043
BaseRepresentation
bin11111010101001011111…
…111011111101010001101
321121211102000002211200012
4133111023333133222031
5240233423202114440
64325033225443005
7311360450140052
oct37251377375215
97554360084605
102153053551245
11760117666203
122a9339340465
1312805562798c
14762cb9c7029
153b014bcce65
hex1f54bfdfa8d

2153053551245 has 16 divisors (see below), whose sum is σ = 2688760690560. Its totient is φ = 1653089868864.

The previous prime is 2153053551161. The next prime is 2153053551281. The reversal of 2153053551245 is 5421553503512.

It is a cyclic number.

It is not a de Polignac number, because 2153053551245 - 232 = 2148758583949 is a prime.

It is a congruent number.

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, 44432807 + ... + 44481236.

It is an arithmetic number, because the mean of its divisors is an integer number (168047543160).

Almost surely, 22153053551245 is an apocalyptic number.

It is an amenable number.

2153053551245 is a deficient number, since it is larger than the sum of its proper divisors (535707139315).

2153053551245 is a wasteful number, since it uses less digits than its factorization.

2153053551245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88914244.

The product of its (nonzero) digits is 450000, while the sum is 41.

The spelling of 2153053551245 in words is "two trillion, one hundred fifty-three billion, fifty-three million, five hundred fifty-one thousand, two hundred forty-five".

Divisors: 1 5 29 145 167 835 4843 24215 88914043 444570215 2578507247 12892536235 14848645181 74243225905 430610710249 2153053551245