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131300102231 = 2357776113001
BaseRepresentation
bin111101001001000011…
…0001001000001010111
3110112220112022021121022
41322102012021001113
54122400311232411
6140152440511355
712325511311604
oct1722206110127
9415815267538
10131300102231
1150758537191
122154417b55b
13c4c63471ac
1464d80156ab
153637073edb
hex1e92189057

131300102231 has 16 divisors (see below), whose sum is σ = 137437172928. Its totient is φ = 125199360000.

The previous prime is 131300102203. The next prime is 131300102249. The reversal of 131300102231 is 132201003131.

It is a cyclic number.

It is not a de Polignac number, because 131300102231 - 234 = 114120233047 is a prime.

It is a super-2 number, since 2×1313001022312 (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 (131300102831) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10092731 + ... + 10105731.

It is an arithmetic number, because the mean of its divisors is an integer number (8589823308).

Almost surely, 2131300102231 is an apocalyptic number.

131300102231 is a deficient number, since it is larger than the sum of its proper divisors (6137070697).

131300102231 is a wasteful number, since it uses less digits than its factorization.

131300102231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14362.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 131300102231 its reverse (132201003131), we get a palindrome (263501105362).

The spelling of 131300102231 in words is "one hundred thirty-one billion, three hundred million, one hundred two thousand, two hundred thirty-one".

Divisors: 1 23 577 761 13001 13271 17503 299023 439097 7501577 9893761 10099231 172536271 227556503 5708700097 131300102231