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120131402322 = 2371281998597
BaseRepresentation
bin110111111100001100…
…0111011101001010010
3102111002011102112121010
41233320120323221102
53432012114333242
6131104304511350
711451653033361
oct1577030735122
9374064375533
10120131402322
1146a47054688
121b34791b556
13b4364a4219
145b5898d7d8
1531d17ae89c
hex1bf863ba52

120131402322 has 16 divisors (see below), whose sum is σ = 243646788672. Its totient is φ = 39479803440.

The previous prime is 120131402273. The next prime is 120131402371. The reversal of 120131402322 is 223204131021.

It is an interprime number because it is at equal distance from previous prime (120131402273) and next prime (120131402371).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 140998873 + ... + 140999724.

It is an arithmetic number, because the mean of its divisors is an integer number (15227924292).

Almost surely, 2120131402322 is an apocalyptic number.

120131402322 is an abundant number, since it is smaller than the sum of its proper divisors (123515386350).

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

120131402322 is a wasteful number, since it uses less digits than its factorization.

120131402322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281998673.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 120131402322 its reverse (223204131021), we get a palindrome (343335533343).

The spelling of 120131402322 in words is "one hundred twenty billion, one hundred thirty-one million, four hundred two thousand, three hundred twenty-two".

Divisors: 1 2 3 6 71 142 213 426 281998597 563997194 845995791 1691991582 20021900387 40043800774 60065701161 120131402322