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130103103002131 = 718586157571733
BaseRepresentation
bin11101100101001111111101…
…001111010001011000010011
3122001122201211221111110201101
4131211033331033101120103
5114023102123332032011
61140412312421045231
736255432114600430
oct3545177517213023
9561581757443641
10130103103002131
11385004639557a6
1212712a29b56817
135779892c0125c
14241b049398b87
151009430e212c1
hex7653fd3d1613

130103103002131 has 4 divisors (see below), whose sum is σ = 148689260573872. Its totient is φ = 111516945430392.

The previous prime is 130103103002077. The next prime is 130103103002161. The reversal of 130103103002131 is 131200301301031.

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

It is a cyclic number.

It is not a de Polignac number, because 130103103002131 - 215 = 130103102969363 is a prime.

It is a super-2 number, since 2×1301031030021312 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 130103103002099 and 130103103002108.

It is not an unprimeable number, because it can be changed into a prime (130103103002161) 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, 9293078785860 + ... + 9293078785873.

It is an arithmetic number, because the mean of its divisors is an integer number (37172315143468).

Almost surely, 2130103103002131 is an apocalyptic number.

130103103002131 is a deficient number, since it is larger than the sum of its proper divisors (18586157571741).

130103103002131 is an equidigital number, since it uses as much as digits as its factorization.

130103103002131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18586157571740.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 130103103002131 its reverse (131200301301031), we get a palindrome (261303404303162).

The spelling of 130103103002131 in words is "one hundred thirty trillion, one hundred three billion, one hundred three million, two thousand, one hundred thirty-one".

Divisors: 1 7 18586157571733 130103103002131