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120013251430120 = 23516815711784243
BaseRepresentation
bin11011010010011011000011…
…001110000100011011101000
3120201221011011211200102200121
4123102123003032010123220
5111212244114331230440
61103125154313013024
734164446151401206
oct3322330316043350
9521834154612617
10120013251430120
1135270374769854
12115634570b4174
1351c727c921c99
14218c95ad68076
15dd1c47bc034a
hex6d26c33846e8

120013251430120 has 32 divisors (see below), whose sum is σ = 270030127641120. Its totient is φ = 48005245119040.

The previous prime is 120013251430097. The next prime is 120013251430169. The reversal of 120013251430120 is 21034152310021.

It is a super-3 number, since 3×1200132514301203 (a number of 43 digits) contains 333 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, 66370719 + ... + 68154961.

It is an arithmetic number, because the mean of its divisors is an integer number (8438441488785).

Almost surely, 2120013251430120 is an apocalyptic number.

120013251430120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120013251430120 is an abundant number, since it is smaller than the sum of its proper divisors (150016876211000).

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

120013251430120 is a wasteful number, since it uses less digits than its factorization.

120013251430120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3465825 (or 3465821 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

The spelling of 120013251430120 in words is "one hundred twenty trillion, thirteen billion, two hundred fifty-one million, four hundred thirty thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 1681571 1784243 3363142 3568486 6726284 7136972 8407855 8921215 13452568 14273944 16815710 17842430 33631420 35684860 67262840 71369720 3000331285753 6000662571506 12001325143012 15001656428765 24002650286024 30003312857530 60006625715060 120013251430120