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316061147 = 23115111939
BaseRepresentation
bin10010110101101…
…011010111011011
3211000201120101102
4102311223113123
51121402424042
651210142015
710555322033
oct2265532733
9730646342
10316061147
11152454466
1289a2190b
135063243c
142dd948c3
151cb32b32
hex12d6b5db

316061147 has 8 divisors (see below), whose sum is σ = 330117120. Its totient is φ = 302031400.

The previous prime is 316061131. The next prime is 316061149. The reversal of 316061147 is 741160613.

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

It is not a de Polignac number, because 316061147 - 24 = 316061131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (316061149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20504 + ... + 32442.

It is an arithmetic number, because the mean of its divisors is an integer number (41264640).

Almost surely, 2316061147 is an apocalyptic number.

316061147 is a deficient number, since it is larger than the sum of its proper divisors (14055973).

316061147 is a wasteful number, since it uses less digits than its factorization.

316061147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13113.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 316061147 is about 17778.1086451850. The cubic root of 316061147 is about 681.1723914397.

The spelling of 316061147 in words is "three hundred sixteen million, sixty-one thousand, one hundred forty-seven".

Divisors: 1 23 1151 11939 26473 274597 13741789 316061147