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120130112133 = 3219976683921
BaseRepresentation
bin110111111100001010…
…0000000101010000101
3102111002001222222210100
41233320110000222011
53432011302042013
6131104221114313
711451636051033
oct1577024005205
9374061888710
10120130112133
1146a46353309
121b3473b8999
13b436141bb5
145b58735553
1531d1607473
hex1bf8500a85

120130112133 has 12 divisors (see below), whose sum is σ = 173608190028. Its totient is φ = 80046625920.

The previous prime is 120130112131. The next prime is 120130112147. The reversal of 120130112133 is 331211031021.

It can be written as a sum of positive squares in 2 ways, for example, as 52768062369 + 67362049764 = 229713^2 + 259542^2 .

It is not a de Polignac number, because 120130112133 - 21 = 120130112131 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120130112131) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3323988 + ... + 3359933.

It is an arithmetic number, because the mean of its divisors is an integer number (14467349169).

Almost surely, 2120130112133 is an apocalyptic number.

It is an amenable number.

120130112133 is a deficient number, since it is larger than the sum of its proper divisors (53478077895).

120130112133 is a wasteful number, since it uses less digits than its factorization.

120130112133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6685924 (or 6685921 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 120130112133 its reverse (331211031021), we get a palindrome (451341143154).

The spelling of 120130112133 in words is "one hundred twenty billion, one hundred thirty million, one hundred twelve thousand, one hundred thirty-three".

Divisors: 1 3 9 1997 5991 17973 6683921 20051763 60155289 13347790237 40043370711 120130112133