Search a number
-
+
130897340047 = 233638987931
BaseRepresentation
bin111100111101000010…
…1101110011010001111
3110111212110102211202101
41321322011232122033
54121034204340142
6140044452135531
712312521014045
oct1717205563217
9414773384671
10130897340047
1150571154a81
12214513075a7
13c460a79586
14649a732395
153611a170b7
hex1e7a16e68f

130897340047 has 8 divisors (see below), whose sum is σ = 131481202320. Its totient is φ = 130313666880.

The previous prime is 130897340029. The next prime is 130897340051. The reversal of 130897340047 is 740043798031.

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 130897340047 - 27 = 130897339919 is a prime.

It is a super-2 number, since 2×1308973400472 (a number of 23 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 = 130897339979 and 130897340006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130897340947) 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, 1444672 + ... + 1532602.

It is an arithmetic number, because the mean of its divisors is an integer number (16435150290).

Almost surely, 2130897340047 is an apocalyptic number.

130897340047 is a deficient number, since it is larger than the sum of its proper divisors (583862273).

130897340047 is an equidigital number, since it uses as much as digits as its factorization.

130897340047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94553.

The product of its (nonzero) digits is 508032, while the sum is 46.

The spelling of 130897340047 in words is "one hundred thirty billion, eight hundred ninety-seven million, three hundred forty thousand, forty-seven".

Divisors: 1 233 6389 87931 1488637 20487923 561791159 130897340047