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133130131230301 = 373899249644357
BaseRepresentation
bin11110010001010011000110…
…001011100100111001011101
3122110101010010202010222222021
4132101103012023210321131
5114422201002043332201
61151051045445220141
740020222521156542
oct3621230613447135
9573333122128867
10133130131230301
1139468198425327
1212b21617701651
13593916b21637a
1424c3765b60bc9
15105d048423ea1
hex7914c62e4e5d

133130131230301 has 8 divisors (see below), whose sum is σ = 137079729385560. Its totient is φ = 129199032364608.

The previous prime is 133130131230269. The next prime is 133130131230307. The reversal of 133130131230301 is 103032131031331.

It can be written as a sum of positive squares in 4 ways, for example, as 23321423759076 + 109808707471225 = 4829226^2 + 10478965^2 .

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

It is not a de Polignac number, because 133130131230301 - 25 = 133130131230269 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 (133130131230307) 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, 4624807786 + ... + 4624836571.

It is an arithmetic number, because the mean of its divisors is an integer number (17134966173195).

Almost surely, 2133130131230301 is an apocalyptic number.

It is an amenable number.

133130131230301 is a deficient number, since it is larger than the sum of its proper divisors (3949598155259).

133130131230301 is an equidigital number, since it uses as much as digits as its factorization.

133130131230301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9249644783.

The product of its (nonzero) digits is 1458, while the sum is 25.

Adding to 133130131230301 its reverse (103032131031331), we get a palindrome (236162262261632).

The spelling of 133130131230301 in words is "one hundred thirty-three trillion, one hundred thirty billion, one hundred thirty-one million, two hundred thirty thousand, three hundred one".

Divisors: 1 37 389 14393 9249644357 342236841209 3598111654873 133130131230301