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120112310313 = 3213345812257
BaseRepresentation
bin110111111011101000…
…0000110100000101001
3102111000211111120021200
41233313100012200221
53431442222412223
6131102343354413
711451331535502
oct1576720064051
9374024446250
10120112310313
1146a372a4566
121b341452a09
13b43254b188
145b5621dba9
1531cec8ca43
hex1bf7406829

120112310313 has 6 divisors (see below), whose sum is σ = 173495559354. Its totient is φ = 80074873536.

The previous prime is 120112310291. The next prime is 120112310387. The reversal of 120112310313 is 313013211021.

120112310313 is a `hidden beast` number, since 120 + 1 + 1 + 231 + 0 + 313 = 666.

It can be written as a sum of positive squares in only one way, i.e., 91589153769 + 28523156544 = 302637^2 + 168888^2 .

It is not a de Polignac number, because 120112310313 - 25 = 120112310281 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120112310413) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6672906120 + ... + 6672906137.

It is an arithmetic number, because the mean of its divisors is an integer number (28915926559).

Almost surely, 2120112310313 is an apocalyptic number.

It is an amenable number.

120112310313 is a deficient number, since it is larger than the sum of its proper divisors (53383249041).

120112310313 is a wasteful number, since it uses less digits than its factorization.

120112310313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13345812263 (or 13345812260 counting only the distinct ones).

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

Adding to 120112310313 its reverse (313013211021), we get a palindrome (433125521334).

The spelling of 120112310313 in words is "one hundred twenty billion, one hundred twelve million, three hundred ten thousand, three hundred thirteen".

Divisors: 1 3 9 13345812257 40037436771 120112310313