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120130210131 = 3294359953609
BaseRepresentation
bin110111111100001010…
…0011000100101010011
3102111002002011222012220
41233320110120211103
53432011313211011
6131104223152123
711451636636531
oct1577024304523
9374062158186
10120130210131
1146a4640a9a8
121b347445643
13b436177699
145b5875d151
1531d1626506
hex1bf8518953

120130210131 has 32 divisors (see below), whose sum is σ = 169836480000. Its totient is φ = 75399437568.

The previous prime is 120130210091. The next prime is 120130210159. The reversal of 120130210131 is 131012031021.

It is a happy number.

It is not a de Polignac number, because 120130210131 - 219 = 120129685843 is a prime.

It is a super-2 number, since 2×1201302101312 (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 120130210131.

It is not an unprimeable number, because it can be changed into a prime (120130210171) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 2214055 + ... + 2267663.

It is an arithmetic number, because the mean of its divisors is an integer number (5307390000).

Almost surely, 2120130210131 is an apocalyptic number.

120130210131 is a deficient number, since it is larger than the sum of its proper divisors (49706269869).

120130210131 is a wasteful number, since it uses less digits than its factorization.

120130210131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54283.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 120130210131 its reverse (131012031021), we get a palindrome (251142241152).

The spelling of 120130210131 in words is "one hundred twenty billion, one hundred thirty million, two hundred ten thousand, one hundred thirty-one".

Divisors: 1 3 29 43 87 129 599 1247 1797 3741 17371 25757 52113 53609 77271 160827 746953 1554661 2240859 2305187 4663983 6915561 32111791 66850423 96335373 200551269 931241939 1380807013 2793725817 4142421039 40043403377 120130210131