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130031333101 = 353368360717
BaseRepresentation
bin111100100011001111…
…0001010111011101101
3110102122002220010120001
41321012132022323231
54112301010124401
6135422514424301
712252204044335
oct1710636127355
9412562803501
10130031333101
115016733015a
122124b292091
13c353525527
1464177040c5
1535b09a2601
hex1e4678aeed

130031333101 has 4 divisors (see below), whose sum is σ = 130399694172. Its totient is φ = 129662972032.

The previous prime is 130031333077. The next prime is 130031333137. The reversal of 130031333101 is 101333130031.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 29155221001 + 100876112100 = 170749^2 + 317610^2 .

It is a cyclic number.

It is not a de Polignac number, because 130031333101 - 213 = 130031324909 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 (130031333161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 184180006 + ... + 184180711.

It is an arithmetic number, because the mean of its divisors is an integer number (32599923543).

Almost surely, 2130031333101 is an apocalyptic number.

It is an amenable number.

130031333101 is a deficient number, since it is larger than the sum of its proper divisors (368361071).

130031333101 is an equidigital number, since it uses as much as digits as its factorization.

130031333101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368361070.

The product of its (nonzero) digits is 243, while the sum is 19.

Adding to 130031333101 its reverse (101333130031), we get a palindrome (231364463132).

The spelling of 130031333101 in words is "one hundred thirty billion, thirty-one million, three hundred thirty-three thousand, one hundred one".

Divisors: 1 353 368360717 130031333101