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147012371 = 1113797553
BaseRepresentation
bin10001100001100…
…11101100010011
3101020122000001122
420300303230103
5300113343441
622330552455
73433404332
oct1060635423
9336560048
10147012371
1175a91630
124129872b
13245c408c
141574bd19
15cd8e34b
hex8c33b13

147012371 has 8 divisors (see below), whose sum is σ = 161549424. Its totient is φ = 132670720.

The previous prime is 147012337. The next prime is 147012391. The reversal of 147012371 is 173210741.

It is a happy number.

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 147012371 - 226 = 79903507 is a prime.

It is a super-2 number, since 2×1470123712 = 43225274454083282, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 147012371.

It is not an unprimeable number, because it can be changed into a prime (147012331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47270 + ... + 50283.

It is an arithmetic number, because the mean of its divisors is an integer number (20193678).

Almost surely, 2147012371 is an apocalyptic number.

147012371 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

147012371 is a deficient number, since it is larger than the sum of its proper divisors (14537053).

147012371 is a wasteful number, since it uses less digits than its factorization.

147012371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97701.

The product of its (nonzero) digits is 1176, while the sum is 26.

The square root of 147012371 is about 12124.8658136905. The cubic root of 147012371 is about 527.7780132700.

The spelling of 147012371 in words is "one hundred forty-seven million, twelve thousand, three hundred seventy-one".

Divisors: 1 11 137 1507 97553 1073083 13364761 147012371