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131200003013 = 1574079204871
BaseRepresentation
bin111101000110000100…
…0010010101111000101
3110112122112221201021212
41322030020102233011
54122144200044023
6140134503221205
712323154424262
oct1721410225705
9415575851255
10131200003013
1150706a88162
1221516747805
13c4ab69a4a1
1464c89da269
15362d39ee78
hex1e8c212bc5

131200003013 has 8 divisors (see below), whose sum is σ = 132068686080. Its totient is φ = 130331738160.

The previous prime is 131200002979. The next prime is 131200003019. The reversal of 131200003013 is 310300002131.

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 131200003013 - 214 = 131199986629 is a prime.

It is a super-2 number, since 2×1312000030132 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131200003019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 537968 + ... + 742838.

It is an arithmetic number, because the mean of its divisors is an integer number (16508585760).

Almost surely, 2131200003013 is an apocalyptic number.

It is an amenable number.

131200003013 is a deficient number, since it is larger than the sum of its proper divisors (868683067).

131200003013 is a wasteful number, since it uses less digits than its factorization.

131200003013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209107.

The product of its (nonzero) digits is 54, while the sum is 14.

Adding to 131200003013 its reverse (310300002131), we get a palindrome (441500005144).

The spelling of 131200003013 in words is "one hundred thirty-one billion, two hundred million, three thousand, thirteen".

Divisors: 1 157 4079 204871 640403 32164747 835668809 131200003013