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120431204 = 22211293487
BaseRepresentation
bin1110010110110…
…10001001100100
322101121112112222
413023122021210
5221312244304
615541131512
72661435245
oct713321144
9271545488
10120431204
1161a86823
12343b9b98
131bc4828a
1411dccccc
15a88d4be
hex72da264

120431204 has 24 divisors (see below), whose sum is σ = 212912448. Its totient is φ = 59603040.

The previous prime is 120431203. The next prime is 120431209. The reversal of 120431204 is 402134021.

It is not an unprimeable number, because it can be changed into a prime (120431203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 247049 + ... + 247535.

It is an arithmetic number, because the mean of its divisors is an integer number (8871352).

Almost surely, 2120431204 is an apocalyptic number.

It is an amenable number.

120431204 is a deficient number, since it is larger than the sum of its proper divisors (92481244).

120431204 is a wasteful number, since it uses less digits than its factorization.

120431204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 995 (or 993 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 120431204 is about 10974.1151807333. The cubic root of 120431204 is about 493.8325089055.

Adding to 120431204 its reverse (402134021), we get a palindrome (522565225).

The spelling of 120431204 in words is "one hundred twenty million, four hundred thirty-one thousand, two hundred four".

Divisors: 1 2 4 211 293 422 487 586 844 974 1172 1948 61823 102757 123646 142691 205514 247292 285382 411028 570764 30107801 60215602 120431204