Base | Representation |
---|---|
bin | 111100101000101010… |
… | …0001001101110100111 |
3 | 110110002210012210000000 |
4 | 1321101110021232213 |
5 | 4113134043143403 |
6 | 135452533552343 |
7 | 12256543262160 |
oct | 1712124115647 |
9 | 413083183000 |
10 | 130213256103 |
11 | 5024aa96647 |
12 | 212a01a56b3 |
13 | c382120788 |
14 | 643393c767 |
15 | 35c193a7a3 |
hex | 1e51509ba7 |
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".
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