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316356511135212 = 223261144060342047
BaseRepresentation
bin100011111101110010111110…
…1011101111111010111101100
31112111010101110012022112022200
41013323211331131333113230
5312431141113322311322
63040500101435141500
7123431001155244402
oct10773457535772754
91474111405275280
10316356511135212
119188a052158519
122b5940175a4890
131076a3a240aa72
145819a45c49472
15268925b1dd8ac
hex11fb97d77f5ec

316356511135212 has 36 divisors (see below), whose sum is σ = 812788449834816. Its totient is φ = 103723446273120.

The previous prime is 316356511135129. The next prime is 316356511135219. The reversal of 316356511135212 is 212531115653613.

316356511135212 is a `hidden beast` number, since 3 + 1 + 6 + 3 + 5 + 6 + 5 + 1 + 113 + 521 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (316356511135219) 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, 72030168828 + ... + 72030173219.

It is an arithmetic number, because the mean of its divisors is an integer number (22577456939856).

Almost surely, 2316356511135212 is an apocalyptic number.

It is an amenable number.

316356511135212 is an abundant number, since it is smaller than the sum of its proper divisors (496431938699604).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

316356511135212 is a wasteful number, since it uses less digits than its factorization.

316356511135212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144060342118 (or 144060342113 counting only the distinct ones).

The product of its digits is 486000, while the sum is 45.

Adding to 316356511135212 its reverse (212531115653613), we get a palindrome (528887626788825).

The spelling of 316356511135212 in words is "three hundred sixteen trillion, three hundred fifty-six billion, five hundred eleven million, one hundred thirty-five thousand, two hundred twelve".

Divisors: 1 2 3 4 6 9 12 18 36 61 122 183 244 366 549 732 1098 2196 144060342047 288120684094 432181026141 576241368188 864362052282 1296543078423 1728724104564 2593086156846 5186172313692 8787680864867 17575361729734 26363042594601 35150723459468 52726085189202 79089127783803 105452170378404 158178255567606 316356511135212