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143480164 = 22234336269
BaseRepresentation
bin10001000110101…
…01010101100100
3100222222112210011
420203111111210
5243212331124
622123140004
73361363342
oct1043252544
9328875704
10143480164
1173a99853
1240074604
1323958409
14150ac992
15c8e2994
hex88d5564

143480164 has 24 divisors (see below), whose sum is σ = 268107840. Its totient is φ = 67023264.

The previous prime is 143480149. The next prime is 143480171. The reversal of 143480164 is 461084341.

It is a super-2 number, since 2×1434801642 = 41173114922933792, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14179 + ... + 22090.

It is an arithmetic number, because the mean of its divisors is an integer number (11171160).

Almost surely, 2143480164 is an apocalyptic number.

It is an amenable number.

143480164 is a deficient number, since it is larger than the sum of its proper divisors (124627676).

143480164 is a wasteful number, since it uses less digits than its factorization.

143480164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36339 (or 36337 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 143480164 is about 11978.3205834541. The cubic root of 143480164 is about 523.5167981128.

The spelling of 143480164 in words is "one hundred forty-three million, four hundred eighty thousand, one hundred sixty-four".

Divisors: 1 2 4 23 43 46 86 92 172 989 1978 3956 36269 72538 145076 834187 1559567 1668374 3119134 3336748 6238268 35870041 71740082 143480164