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145787935113 = 3217952862321
BaseRepresentation
bin1000011111000110100…
…0110101100110001001
3111221022012201110002100
42013301220311212021
54342033202410423
6150550221224013
713350522000462
oct2076150654611
9457265643070
10145787935113
1156912541497
1224308102009
1310994a3b082
1470b01d7d69
153bd3e1a343
hex21f1a35989

145787935113 has 12 divisors (see below), whose sum is σ = 222969783348. Its totient is φ = 91474782720.

The previous prime is 145787935081. The next prime is 145787935141. The reversal of 145787935113 is 311539787541.

145787935113 is a `hidden beast` number, since 1 + 4 + 57 + 8 + 79 + 3 + 511 + 3 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 119862748944 + 25925186169 = 346212^2 + 161013^2 .

It is not a de Polignac number, because 145787935113 - 25 = 145787935081 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 145787935113.

It is not an unprimeable number, because it can be changed into a prime (145787935913) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 476431008 + ... + 476431313.

It is an arithmetic number, because the mean of its divisors is an integer number (18580815279).

Almost surely, 2145787935113 is an apocalyptic number.

It is an amenable number.

145787935113 is a deficient number, since it is larger than the sum of its proper divisors (77181848235).

145787935113 is a wasteful number, since it uses less digits than its factorization.

145787935113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 952862344 (or 952862341 counting only the distinct ones).

The product of its digits is 3175200, while the sum is 54.

The spelling of 145787935113 in words is "one hundred forty-five billion, seven hundred eighty-seven million, nine hundred thirty-five thousand, one hundred thirteen".

Divisors: 1 3 9 17 51 153 952862321 2858586963 8575760889 16198659457 48595978371 145787935113