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120244078130 = 25113143820051
BaseRepresentation
bin110111111111100011…
…0110000011000110010
3102111101000110001202012
41233333012300120302
53432224441000010
6131123411522522
711454521541311
oct1577706603062
9374330401665
10120244078130
1146aa4713690
121b3795b9442
13b4539354b7
145b69920278
1531db61a005
hex1bff1b0632

120244078130 has 64 divisors (see below), whose sum is σ = 249400774656. Its totient is φ = 41330520000.

The previous prime is 120244078103. The next prime is 120244078133. The reversal of 120244078130 is 31870442021.

It is not an unprimeable number, because it can be changed into a prime (120244078133) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 263396 + ... + 556655.

It is an arithmetic number, because the mean of its divisors is an integer number (3896887104).

Almost surely, 2120244078130 is an apocalyptic number.

120244078130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120244078130 is an abundant number, since it is smaller than the sum of its proper divisors (129156696526).

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

120244078130 is a wasteful number, since it uses less digits than its factorization.

120244078130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 820143.

The product of its (nonzero) digits is 10752, while the sum is 32.

The spelling of 120244078130 in words is "one hundred twenty billion, two hundred forty-four million, seventy-eight thousand, one hundred thirty".

Divisors: 1 2 5 10 11 22 31 43 55 62 86 110 155 215 310 341 430 473 682 946 1333 1705 2365 2666 3410 4730 6665 13330 14663 29326 73315 146630 820051 1640102 4100255 8200510 9020561 18041122 25421581 35262193 45102805 50843162 70524386 90205610 127107905 176310965 254215810 279637391 352621930 387884123 559274782 775768246 1093127983 1398186955 1939420615 2186255966 2796373910 3878841230 5465639915 10931279830 12024407813 24048815626 60122039065 120244078130