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120856234 = 2181333857
BaseRepresentation
bin1110011010000…
…01111010101010
322102102010120211
413031001322222
5221414344414
615554211334
72665155352
oct715017252
9272363524
10120856234
1162247094
1234583b4a
131c066885
141209db62
15a9243c4
hex7341eaa

120856234 has 8 divisors (see below), whose sum is σ = 182286468. Its totient is φ = 60094080.

The previous prime is 120856201. The next prime is 120856301. The reversal of 120856234 is 432658021.

It can be written as a sum of positive squares in 2 ways, for example, as 68973025 + 51883209 = 8305^2 + 7203^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 120856196 and 120856205.

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, 166567 + ... + 167290.

Almost surely, 2120856234 is an apocalyptic number.

120856234 is a deficient number, since it is larger than the sum of its proper divisors (61430234).

120856234 is a wasteful number, since it uses less digits than its factorization.

120856234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334040.

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 120856234 is about 10993.4632395801. The cubic root of 120856234 is about 494.4127771028.

The spelling of 120856234 in words is "one hundred twenty million, eight hundred fifty-six thousand, two hundred thirty-four".

Divisors: 1 2 181 362 333857 667714 60428117 120856234