Search a number
-
+
120490012 = 22291038707
BaseRepresentation
bin1110010111010…
…00100000011100
322101201112020001
413023220200130
5221321140022
615542304044
72662101556
oct713504034
9271645201
10120490012
1162016a25
1234428024
131bc68c86
14120064d6
15a8a0b27
hex72e881c

120490012 has 12 divisors (see below), whose sum is σ = 218128680. Its totient is φ = 58167536.

The previous prime is 120490009. The next prime is 120490043. The reversal of 120490012 is 210094021.

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, 519238 + ... + 519469.

It is an arithmetic number, because the mean of its divisors is an integer number (18177390).

Almost surely, 2120490012 is an apocalyptic number.

It is an amenable number.

120490012 is a deficient number, since it is larger than the sum of its proper divisors (97638668).

120490012 is a wasteful number, since it uses less digits than its factorization.

120490012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1038740 (or 1038738 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 120490012 is about 10976.7942496887. The cubic root of 120490012 is about 493.9128772691.

The spelling of 120490012 in words is "one hundred twenty million, four hundred ninety thousand, twelve".

Divisors: 1 2 4 29 58 116 1038707 2077414 4154828 30122503 60245006 120490012