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147312310 = 25173127953
BaseRepresentation
bin10001100011111…
…00111010110110
3101021012020111111
420301330322312
5300202443220
622341225234
73436063645
oct1061747266
9337166444
10147312310
1176176a12
124140221a
132469a762
14157c935c
15cded15a
hex8c7ceb6

147312310 has 32 divisors (see below), whose sum is σ = 289827072. Its totient is φ = 53667840.

The previous prime is 147312299. The next prime is 147312311. The reversal of 147312310 is 13213741.

It is a super-2 number, since 2×1473123102 = 43401833355072200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147312311) 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, 8707 + ... + 19246.

It is an arithmetic number, because the mean of its divisors is an integer number (9057096).

Almost surely, 2147312310 is an apocalyptic number.

147312310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

147312310 is a deficient number, since it is larger than the sum of its proper divisors (142514762).

147312310 is a wasteful number, since it uses less digits than its factorization.

147312310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28008.

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 147312310 is about 12137.2282667832. The cubic root of 147312310 is about 528.1366988994.

The spelling of 147312310 in words is "one hundred forty-seven million, three hundred twelve thousand, three hundred ten".

Divisors: 1 2 5 10 17 31 34 62 85 155 170 310 527 1054 2635 5270 27953 55906 139765 279530 475201 866543 950402 1733086 2376005 4332715 4752010 8665430 14731231 29462462 73656155 147312310