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131130100313 = 1929237985663
BaseRepresentation
bin111101000011111110…
…1101000101001011001
3110112110200102021210222
41322013331220221121
54122023301202223
6140123525045425
712321345314312
oct1720775505131
9415420367728
10131130100313
1150680583233
12214b7256875
13c49a064044
1464bd601609
1536271930c8
hex1e87f68a59

131130100313 has 8 divisors (see below), whose sum is σ = 142791398400. Its totient is φ = 119944773648.

The previous prime is 131130100279. The next prime is 131130100349. The reversal of 131130100313 is 313001031131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 131130100313 - 212 = 131130096217 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 131130100291 and 131130100300.

It is not an unprimeable number, because it can be changed into a prime (131130105313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118992281 + ... + 118993382.

It is an arithmetic number, because the mean of its divisors is an integer number (17848924800).

Almost surely, 2131130100313 is an apocalyptic number.

It is an amenable number.

131130100313 is a deficient number, since it is larger than the sum of its proper divisors (11661298087).

131130100313 is a wasteful number, since it uses less digits than its factorization.

131130100313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237985711.

The product of its (nonzero) digits is 81, while the sum is 17.

Adding to 131130100313 its reverse (313001031131), we get a palindrome (444131131444).

The spelling of 131130100313 in words is "one hundred thirty-one billion, one hundred thirty million, one hundred thousand, three hundred thirteen".

Divisors: 1 19 29 551 237985663 4521727597 6901584227 131130100313