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316056147 = 31119514909
BaseRepresentation
bin10010110101101…
…010001001010011
3211000201022112020
4102311222021103
51121402244042
651210102523
710555301331
oct2265521123
9730638466
10316056147
11152450730
1289a1aa43
1350630094
142dd92b51
151cb313ec
hex12d6a253

316056147 has 16 divisors (see below), whose sum is σ = 460047360. Its totient is φ = 191412000.

The previous prime is 316056101. The next prime is 316056151. The reversal of 316056147 is 741650613.

It is not a de Polignac number, because 316056147 - 220 = 315007571 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (316056187) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61929 + ... + 66837.

It is an arithmetic number, because the mean of its divisors is an integer number (28752960).

Almost surely, 2316056147 is an apocalyptic number.

316056147 is a deficient number, since it is larger than the sum of its proper divisors (143991213).

316056147 is a wasteful number, since it uses less digits than its factorization.

316056147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6874.

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 316056147 is about 17777.9680222460. The cubic root of 316056147 is about 681.1687994344.

The spelling of 316056147 in words is "three hundred sixteen million, fifty-six thousand, one hundred forty-seven".

Divisors: 1 3 11 33 1951 4909 5853 14727 21461 53999 64383 161997 9577459 28732377 105352049 316056147