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131202000101 = 2320509278143
BaseRepresentation
bin111101000110000111…
…1111010010011100101
3110112122200201011210002
41322030033322103211
54122200203000401
6140135014111045
712323210412554
oct1721417722345
9415580634702
10131202000101
1150708121647
122151734b485
13c4abc194b3
1464c8d99d9b
15362d646a6b
hex1e8c3fa4e5

131202000101 has 8 divisors (see below), whose sum is σ = 136913602560. Its totient is φ = 125490994992.

The previous prime is 131202000077. The next prime is 131202000211. The reversal of 131202000101 is 101000202131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 131202000101 - 230 = 130128258277 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131202000001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 332636 + ... + 610778.

It is an arithmetic number, because the mean of its divisors is an integer number (17114200320).

Almost surely, 2131202000101 is an apocalyptic number.

It is an amenable number.

131202000101 is a deficient number, since it is larger than the sum of its proper divisors (5711602459).

131202000101 is a wasteful number, since it uses less digits than its factorization.

131202000101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298675.

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 131202000101 its reverse (101000202131), we get a palindrome (232202202232).

The spelling of 131202000101 in words is "one hundred thirty-one billion, two hundred two million, one hundred one", and thus it is an aban number.

Divisors: 1 23 20509 278143 471707 6397289 5704434787 131202000101