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120113421210 = 2335676639769
BaseRepresentation
bin110111111011101010…
…0010101101110011010
3102111000220121000011000
41233313110111232122
53431443013434320
6131102423245430
711451344143326
oct1576724255632
9374026530130
10120113421210
1146a37993162
121b3418a9876
13b432849a03
145b5642c986
1531cee0bc90
hex1bf7515b9a

120113421210 has 64 divisors (see below), whose sum is σ = 325083139200. Its totient is φ = 31552177536.

The previous prime is 120113421193. The next prime is 120113421301. The reversal of 120113421210 is 12124311021.

120113421210 is a `hidden beast` number, since 1 + 20 + 1 + 13 + 421 + 210 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3301795 + ... + 3337974.

It is an arithmetic number, because the mean of its divisors is an integer number (5079424050).

Almost surely, 2120113421210 is an apocalyptic number.

120113421210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120113421210 is an abundant number, since it is smaller than the sum of its proper divisors (204969717990).

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

120113421210 is a wasteful number, since it uses less digits than its factorization.

120113421210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6639852 (or 6639846 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 120113421210 its reverse (12124311021), we get a palindrome (132237732231).

The spelling of 120113421210 in words is "one hundred twenty billion, one hundred thirteen million, four hundred twenty-one thousand, two hundred ten".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 67 90 134 135 201 270 335 402 603 670 1005 1206 1809 2010 3015 3618 6030 9045 18090 6639769 13279538 19919307 33198845 39838614 59757921 66397690 99596535 119515842 179273763 199193070 298789605 358547526 444864523 597579210 889729046 896368815 1334593569 1792737630 2224322615 2669187138 4003780707 4448645230 6672967845 8007561414 12011342121 13345935690 20018903535 24022684242 40037807070 60056710605 120113421210