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120412844132 = 2275361780207
BaseRepresentation
bin111000000100100101…
…0100011000001100100
3102111210210000021011212
41300021022203001210
53433101142003012
6131152241050552
711461641200420
oct1601112430144
9374723007155
10120412844132
1147080a03019
121b406026a58
13b47c8a4c39
145b840d1b80
1531eb354b22
hex1c092a3064

120412844132 has 24 divisors (see below), whose sum is σ = 240833182464. Its totient is φ = 51603898752.

The previous prime is 120412844099. The next prime is 120412844161. The reversal of 120412844132 is 231448214021.

It is an unprimeable number.

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, 1461173 + ... + 1541379.

It is an arithmetic number, because the mean of its divisors is an integer number (10034715936).

Almost surely, 2120412844132 is an apocalyptic number.

It is an amenable number.

120412844132 is an abundant number, since it is smaller than the sum of its proper divisors (120420338332).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120412844132 is a wasteful number, since it uses less digits than its factorization.

120412844132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133835 (or 133833 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 32.

The spelling of 120412844132 in words is "one hundred twenty billion, four hundred twelve million, eight hundred forty-four thousand, one hundred thirty-two".

Divisors: 1 2 4 7 14 28 53617 80207 107234 160414 214468 320828 375319 561449 750638 1122898 1501276 2245796 4300458719 8600917438 17201834876 30103211033 60206422066 120412844132