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120150836 = 22132310593
BaseRepresentation
bin1110010100101…
…01101100110100
322101002021221222
413022111230310
5221224311321
615531125512
72656156661
oct712255464
9271067858
10120150836
1161905113
12342a3898
131bb7a790
1411d58a68
15a8353ab
hex7295b34

120150836 has 12 divisors (see below), whose sum is σ = 226438212. Its totient is φ = 55454208.

The previous prime is 120150817. The next prime is 120150853. The reversal of 120150836 is 638051021.

It can be written as a sum of positive squares in 2 ways, for example, as 27144100 + 93006736 = 5210^2 + 9644^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

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, 1155245 + ... + 1155348.

It is an arithmetic number, because the mean of its divisors is an integer number (18869851).

Almost surely, 2120150836 is an apocalyptic number.

It is an amenable number.

120150836 is a deficient number, since it is larger than the sum of its proper divisors (106287376).

120150836 is a wasteful number, since it uses less digits than its factorization.

120150836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2310610 (or 2310608 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 120150836 is about 10961.3336779792. Note that the first 3 decimals coincide. The cubic root of 120150836 is about 493.4489914283.

The spelling of 120150836 in words is "one hundred twenty million, one hundred fifty thousand, eight hundred thirty-six".

Divisors: 1 2 4 13 26 52 2310593 4621186 9242372 30037709 60075418 120150836