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120329973 = 3226475051
BaseRepresentation
bin1110010110000…
…01011011110101
322101102101200200
413023001123311
5221301024343
615535031113
72660534151
oct713013365
9271371620
10120329973
1161a17765
123436b499
131bc1118a
1411da4061
15a86d4d3
hex72c16f5

120329973 has 12 divisors (see below), whose sum is σ = 173910048. Its totient is φ = 80173800.

The previous prime is 120329959. The next prime is 120329999. The reversal of 120329973 is 379923021.

It is a de Polignac number, because none of the positive numbers 2k-120329973 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120329173) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21298 + ... + 26348.

It is an arithmetic number, because the mean of its divisors is an integer number (14492504).

Almost surely, 2120329973 is an apocalyptic number.

It is an amenable number.

120329973 is a deficient number, since it is larger than the sum of its proper divisors (53580075).

120329973 is a wasteful number, since it uses less digits than its factorization.

120329973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7704 (or 7701 counting only the distinct ones).

The product of its (nonzero) digits is 20412, while the sum is 36.

The square root of 120329973 is about 10969.5019485845. The cubic root of 120329973 is about 493.6941029923.

The spelling of 120329973 in words is "one hundred twenty million, three hundred twenty-nine thousand, nine hundred seventy-three".

Divisors: 1 3 9 2647 5051 7941 15153 23823 45459 13369997 40109991 120329973