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120342164232 = 2335014256843
BaseRepresentation
bin111000000010011110…
…0111011001100001000
3102111121212000100120210
41300010330323030020
53432430043223412
6131141234121120
711460122342523
oct1600474731410
9374555010523
10120342164232
1147045018184
121b3a64201a0
13b46b058b04
145b78973bba
1531e504283c
hex1c04f3b308

120342164232 has 16 divisors (see below), whose sum is σ = 300855410640. Its totient is φ = 40114054736.

The previous prime is 120342164221. The next prime is 120342164233. The reversal of 120342164232 is 232461243021.

It is a self number, because there is not a number n which added to its sum of digits gives 120342164232.

It is not an unprimeable number, because it can be changed into a prime (120342164233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2507128398 + ... + 2507128445.

It is an arithmetic number, because the mean of its divisors is an integer number (18803463165).

Almost surely, 2120342164232 is an apocalyptic number.

120342164232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

120342164232 is an abundant number, since it is smaller than the sum of its proper divisors (180513246408).

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

120342164232 is a wasteful number, since it uses less digits than its factorization.

120342164232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5014256852 (or 5014256848 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 30.

The spelling of 120342164232 in words is "one hundred twenty billion, three hundred forty-two million, one hundred sixty-four thousand, two hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 24 5014256843 10028513686 15042770529 20057027372 30085541058 40114054744 60171082116 120342164232