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12013571470 = 251201357147
BaseRepresentation
bin10110011000001000…
…01000110110001110
31011000020122122220111
423030010020312032
5144100433241340
65304032310234
7603464446465
oct131404106616
934006578814
1012013571470
11510539106a
1223b33a237a
131195c06b94
1481d7519dc
154a4a51aea
hex2cc108d8e

12013571470 has 8 divisors (see below), whose sum is σ = 21624428664. Its totient is φ = 4805428584.

The previous prime is 12013571443. The next prime is 12013571491. The reversal of 12013571470 is 7417531021.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 600678564 + ... + 600678583.

It is an arithmetic number, because the mean of its divisors is an integer number (2703053583).

Almost surely, 212013571470 is an apocalyptic number.

12013571470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12013571470 is a deficient number, since it is larger than the sum of its proper divisors (9610857194).

12013571470 is a wasteful number, since it uses less digits than its factorization.

12013571470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1201357154.

The product of its (nonzero) digits is 5880, while the sum is 31.

The spelling of 12013571470 in words is "twelve billion, thirteen million, five hundred seventy-one thousand, four hundred seventy".

Divisors: 1 2 5 10 1201357147 2402714294 6006785735 12013571470