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316106481065 = 5292180044697
BaseRepresentation
bin1001001100110010110…
…10100001110110101001
31010012221000010001002212
410212121122201312221
520134341224343230
6401114534534505
731560261520154
oct4463132416651
91105830101085
10316106481065
1111207295a981
125131b507435
1323a6898758b
141142a2b0c9b
1583516d9895
hex49996a1da9

316106481065 has 8 divisors (see below), whose sum is σ = 392408045640. Its totient is φ = 244165005952.

The previous prime is 316106481037. The next prime is 316106481073. The reversal of 316106481065 is 560184601613.

It can be written as a sum of positive squares in 4 ways, for example, as 98790147481 + 217316333584 = 314309^2 + 466172^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 316106481065 - 228 = 315838045609 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1090022204 + ... + 1090022493.

It is an arithmetic number, because the mean of its divisors is an integer number (49051005705).

Almost surely, 2316106481065 is an apocalyptic number.

It is an amenable number.

316106481065 is a deficient number, since it is larger than the sum of its proper divisors (76301564575).

316106481065 is a wasteful number, since it uses less digits than its factorization.

316106481065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2180044731.

The product of its (nonzero) digits is 103680, while the sum is 41.

The spelling of 316106481065 in words is "three hundred sixteen billion, one hundred six million, four hundred eighty-one thousand, sixty-five".

Divisors: 1 5 29 145 2180044697 10900223485 63221296213 316106481065