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32100130131 = 3291971872929
BaseRepresentation
bin11101111001010100…
…010001110101010011
310001212010001120022120
4131321110101311103
51011220113131011
622425133105323
72214320414136
oct357124216523
9101763046276
1032100130131
1112682760973
12627a328243
1330474ca254
1417a732a21d
15c7d1b9a06
hex779511d53

32100130131 has 16 divisors (see below), whose sum is σ = 44500816800. Its totient is φ = 20557257728.

The previous prime is 32100130109. The next prime is 32100130157. The reversal of 32100130131 is 13103100123.

It is a cyclic number.

It is not a de Polignac number, because 32100130131 - 211 = 32100128083 is a prime.

It is a super-2 number, since 2×321001301312 (a number of 22 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 32100130131.

It is not an unprimeable number, because it can be changed into a prime (32100130331) 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 15 ways as a sum of consecutive naturals, for example, 919326 + ... + 953603.

It is an arithmetic number, because the mean of its divisors is an integer number (2781301050).

Almost surely, 232100130131 is an apocalyptic number.

32100130131 is a deficient number, since it is larger than the sum of its proper divisors (12400686669).

32100130131 is a wasteful number, since it uses less digits than its factorization.

32100130131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1873158.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 32100130131 its reverse (13103100123), we get a palindrome (45203230254).

The spelling of 32100130131 in words is "thirty-two billion, one hundred million, one hundred thirty thousand, one hundred thirty-one".

Divisors: 1 3 29 87 197 591 5713 17139 1872929 5618787 54314941 162944823 368967013 1106901039 10700043377 32100130131