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152143336161 = 32159710585357
BaseRepresentation
bin1000110110110001110…
…0110001001011100001
3112112201010112021100100
42031230130301023201
54443042143224121
6153521011413013
713664153006505
oct2155434611341
9475633467310
10152143336161
1159583a46353
12255a05b4169
13114686314cb
1475142bc305
153e56d57026
hex236c7312e1

152143336161 has 12 divisors (see below), whose sum is σ = 219900227092. Its totient is φ = 101365369056.

The previous prime is 152143336151. The next prime is 152143336193. The reversal of 152143336161 is 161633341251.

152143336161 is a `hidden beast` number, since 1 + 5 + 2 + 1 + 4 + 3 + 33 + 616 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 100596174561 + 51547161600 = 317169^2 + 227040^2 .

It is not a de Polignac number, because 152143336161 - 25 = 152143336129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (152143336151) 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, 5278306 + ... + 5307051.

Almost surely, 2152143336161 is an apocalyptic number.

It is an amenable number.

152143336161 is a deficient number, since it is larger than the sum of its proper divisors (67756890931).

152143336161 is a wasteful number, since it uses less digits than its factorization.

152143336161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10586960 (or 10586957 counting only the distinct ones).

The product of its digits is 38880, while the sum is 36.

The spelling of 152143336161 in words is "one hundred fifty-two billion, one hundred forty-three million, three hundred thirty-six thousand, one hundred sixty-one".

Divisors: 1 3 9 1597 4791 14373 10585357 31756071 95268213 16904815129 50714445387 152143336161