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120013101012 = 22375839244687
BaseRepresentation
bin110111111000101010…
…1101001011111010100
3102110202220211012201010
41233301111221133110
53431241323213022
6131044441132220
711446015345530
oct1576125513724
9373686735633
10120013101012
11469962a3102
121b31418a070
13b417b2354c
145b46d96bc0
1531c61e250c
hex1bf15697d4

120013101012 has 48 divisors (see below), whose sum is σ = 320091054080. Its totient is φ = 34283444832.

The previous prime is 120013100927. The next prime is 120013101017. The reversal of 120013101012 is 210101310021.

120013101012 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120013101017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 368133 + ... + 612819.

Almost surely, 2120013101012 is an apocalyptic number.

120013101012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

120013101012 is an abundant number, since it is smaller than the sum of its proper divisors (200077953068).

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

120013101012 is a wasteful number, since it uses less digits than its factorization.

120013101012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250540 (or 250538 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 120013101012 its reverse (210101310021), we get a palindrome (330114411033).

The spelling of 120013101012 in words is "one hundred twenty billion, thirteen million, one hundred one thousand, twelve".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 5839 11678 17517 23356 35034 40873 70068 81746 122619 163492 244687 245238 489374 490476 734061 978748 1468122 1712809 2936244 3425618 5138427 6851236 10276854 20553708 1428727393 2857454786 4286182179 5714909572 8572364358 10001091751 17144728716 20002183502 30003275253 40004367004 60006550506 120013101012