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120130051516 = 2230032512879
BaseRepresentation
bin110111111100001001…
…1110001110110111100
3102111002001212220122021
41233320103301312330
53432011243122031
6131104215525524
711451635406226
oct1577023616674
9374061786567
10120130051516
1146a46311812
121b3473898a4
13b436120427
145b5871b416
1531d15e4511
hex1bf84f1dbc

120130051516 has 6 divisors (see below), whose sum is σ = 210227590160. Its totient is φ = 60065025756.

The previous prime is 120130051511. The next prime is 120130051597. The reversal of 120130051516 is 615150031021.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120130051511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15016256436 + ... + 15016256443.

Almost surely, 2120130051516 is an apocalyptic number.

It is an amenable number.

120130051516 is a deficient number, since it is larger than the sum of its proper divisors (90097538644).

120130051516 is a wasteful number, since it uses less digits than its factorization.

120130051516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30032512883 (or 30032512881 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 25.

Adding to 120130051516 its reverse (615150031021), we get a palindrome (735280082537).

The spelling of 120130051516 in words is "one hundred twenty billion, one hundred thirty million, fifty-one thousand, five hundred sixteen".

Divisors: 1 2 4 30032512879 60065025758 120130051516