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120231030130 = 2559203781407
BaseRepresentation
bin110111111111001010…
…0111110110101110010
3102111100002220011020221
41233332110332311302
53432213120431010
6131122224123254
711454302615431
oct1577624766562
9374302804227
10120231030130
1146a98311512
121b37516652a
13b4510174a3
145b67cc5118
1531da3dddda
hex1bfe53ed72

120231030130 has 16 divisors (see below), whose sum is σ = 220083920640. Its totient is φ = 47277286192.

The previous prime is 120231030119. The next prime is 120231030151. The reversal of 120231030130 is 31030132021.

It is a super-2 number, since 2×1202310301302 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101890114 + ... + 101891293.

It is an arithmetic number, because the mean of its divisors is an integer number (13755245040).

Almost surely, 2120231030130 is an apocalyptic number.

120231030130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120231030130 is a deficient number, since it is larger than the sum of its proper divisors (99852890510).

120231030130 is a wasteful number, since it uses less digits than its factorization.

120231030130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203781473.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 120231030130 its reverse (31030132021), we get a palindrome (151261162151).

The spelling of 120231030130 in words is "one hundred twenty billion, two hundred thirty-one million, thirty thousand, one hundred thirty".

Divisors: 1 2 5 10 59 118 295 590 203781407 407562814 1018907035 2037814070 12023103013 24046206026 60115515065 120231030130