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130010131001 = 138194142021
BaseRepresentation
bin111100100010100110…
…1010010101000111001
3110102120121222221202002
41321011031102220321
54112230043143001
6135420440150345
712251525610542
oct1710515225071
9412517887662
10130010131001
1150156369763
12212441683b5
13c34c010bca
1464149854c9
1535adbb546b
hex1e45352a39

130010131001 has 4 divisors (see below), whose sum is σ = 130104274404. Its totient is φ = 129915987600.

The previous prime is 130010130989. The next prime is 130010131057. The reversal of 130010131001 is 100131010031.

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 104872345600 + 25137785401 = 323840^2 + 158549^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-130010131001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130010131201) 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, 47069630 + ... + 47072391.

It is an arithmetic number, because the mean of its divisors is an integer number (32526068601).

Almost surely, 2130010131001 is an apocalyptic number.

It is an amenable number.

130010131001 is a deficient number, since it is larger than the sum of its proper divisors (94143403).

130010131001 is an equidigital number, since it uses as much as digits as its factorization.

130010131001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94143402.

The product of its (nonzero) digits is 9, while the sum is 11.

Adding to 130010131001 its reverse (100131010031), we get a palindrome (230141141032).

The spelling of 130010131001 in words is "one hundred thirty billion, ten million, one hundred thirty-one thousand, one".

Divisors: 1 1381 94142021 130010131001