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131030232104401 = 729719338973199
BaseRepresentation
bin11101110010101111011010…
…011100000111110111010001
3122011221100221011110202000021
4131302233122130013313101
5114133244403404320101
61142402242503223441
736412423205125540
oct3562573234076721
9564840834422007
10131030232104401
1138828678087673
1212842653747b81
135816137030ba6
14244dc7b7cc157
1510235e4ed55a1
hex772bda707dd1

131030232104401 has 16 divisors (see below), whose sum is σ = 154914760512000. Its totient is φ = 108437293194048.

The previous prime is 131030232104371. The next prime is 131030232104419. The reversal of 131030232104401 is 104401232030131.

It is not a de Polignac number, because 131030232104401 - 213 = 131030232096209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131030232104491) 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, 10115800 + ... + 19088998.

It is an arithmetic number, because the mean of its divisors is an integer number (9682172532000).

Almost surely, 2131030232104401 is an apocalyptic number.

It is an amenable number.

131030232104401 is a deficient number, since it is larger than the sum of its proper divisors (23884528407599).

131030232104401 is an equidigital number, since it uses as much as digits as its factorization.

131030232104401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9045168.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 131030232104401 its reverse (104401232030131), we get a palindrome (235431464134532).

The spelling of 131030232104401 in words is "one hundred thirty-one trillion, thirty billion, two hundred thirty-two million, one hundred four thousand, four hundred one".

Divisors: 1 7 29 203 71933 503531 2086057 8973199 14602399 62812393 260222771 1821559397 645469123667 4518283865669 18718604586343 131030232104401