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145110212512 = 255717941671
BaseRepresentation
bin1000011100100100111…
…1100001111110100000
3111212112222110120110021
42013021033201332200
54334141203300022
6150355051243224
713324652312026
oct2071117417640
9455488416407
10145110212512
11565a4a28471
1224159149514
13108b74cb895
1470481bc716
153b946987c7
hex21c93e1fa0

145110212512 has 24 divisors (see below), whose sum is σ = 286186092192. Its totient is φ = 72428030400.

The previous prime is 145110212503. The next prime is 145110212531. The reversal of 145110212512 is 215212011541.

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, 3952564 + ... + 3989107.

It is an arithmetic number, because the mean of its divisors is an integer number (11924420508).

Almost surely, 2145110212512 is an apocalyptic number.

It is an amenable number.

145110212512 is a deficient number, since it is larger than the sum of its proper divisors (141075879680).

145110212512 is an equidigital number, since it uses as much as digits as its factorization.

145110212512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7942252 (or 7942244 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 25.

The spelling of 145110212512 in words is "one hundred forty-five billion, one hundred ten million, two hundred twelve thousand, five hundred twelve".

Divisors: 1 2 4 8 16 32 571 1142 2284 4568 9136 18272 7941671 15883342 31766684 63533368 127066736 254133472 4534694141 9069388282 18138776564 36277553128 72555106256 145110212512