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130213256103 = 3778505667
BaseRepresentation
bin111100101000101010…
…0001001101110100111
3110110002210012210000000
41321101110021232213
54113134043143403
6135452533552343
712256543262160
oct1712124115647
9413083183000
10130213256103
115024aa96647
12212a01a56b3
13c382120788
14643393c767
1535c193a7a3
hex1e51509ba7

130213256103 has 32 divisors (see below), whose sum is σ = 223188728320. Its totient is φ = 74407566168.

The previous prime is 130213256053. The next prime is 130213256153. The reversal of 130213256103 is 301652312031.

130213256103 is a `hidden beast` number, since 1 + 3 + 0 + 21 + 3 + 25 + 610 + 3 = 666.

It is an interprime number because it is at equal distance from previous prime (130213256053) and next prime (130213256153).

It is not a de Polignac number, because 130213256103 - 26 = 130213256039 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130213256153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4237525 + ... + 4268142.

It is an arithmetic number, because the mean of its divisors is an integer number (6974647760).

Almost surely, 2130213256103 is an apocalyptic number.

130213256103 is a deficient number, since it is larger than the sum of its proper divisors (92975472217).

130213256103 is an frugal number, since it uses more digits than its factorization.

130213256103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8505695 (or 8505677 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

Adding to 130213256103 its reverse (301652312031), we get a palindrome (431865568134).

The spelling of 130213256103 in words is "one hundred thirty billion, two hundred thirteen million, two hundred fifty-six thousand, one hundred three".

Divisors: 1 3 7 9 21 27 63 81 189 243 567 729 1701 2187 5103 15309 8505667 25517001 59539669 76551003 178619007 229653009 535857021 688959027 1607571063 2066877081 4822713189 6200631243 14468139567 18601893729 43404418701 130213256103