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120112310422 = 2137165066257
BaseRepresentation
bin110111111011101000…
…0000110100010010110
3102111000211111120102201
41233313100012202112
53431442222413142
6131102343355114
711451331536016
oct1576720064226
9374024446381
10120112310422
1146a372a4655
121b341452a9a
13b43254b240
145b5621dc46
1531cec8cab7
hex1bf7406896

120112310422 has 16 divisors (see below), whose sum is σ = 196760364192. Its totient is φ = 54655655040.

The previous prime is 120112310419. The next prime is 120112310443. The reversal of 120112310422 is 224013211021.

It is a super-2 number, since 2×1201123104222 (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 120112310422.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32531283 + ... + 32534974.

It is an arithmetic number, because the mean of its divisors is an integer number (12297522762).

Almost surely, 2120112310422 is an apocalyptic number.

120112310422 is a deficient number, since it is larger than the sum of its proper divisors (76648053770).

120112310422 is a wasteful number, since it uses less digits than its factorization.

120112310422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65066343.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 120112310422 its reverse (224013211021), we get a palindrome (344125521443).

The spelling of 120112310422 in words is "one hundred twenty billion, one hundred twelve million, three hundred ten thousand, four hundred twenty-two".

Divisors: 1 2 13 26 71 142 923 1846 65066257 130132514 845861341 1691722682 4619704247 9239408494 60056155211 120112310422