Search a number
-
+
130980373985 = 567834710677
BaseRepresentation
bin111100111111100001…
…0011110010111100001
3110112002020200101220102
41321333002132113201
54121221433431420
6140101015552145
712314546544356
oct1717702362741
9415066611812
10130980373985
115060400866a
122147508b655
13c47502c896
1464a778862d
153618e69a75
hex1e7f09e5e1

130980373985 has 16 divisors (see below), whose sum is σ = 161444356416. Its totient is φ = 101976714048.

The previous prime is 130980373981. The next prime is 130980374017. The reversal of 130980373985 is 589373089031.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 130980373985 - 22 = 130980373981 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 130980373985.

It is not an unprimeable number, because it can be changed into a prime (130980373981) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2327534 + ... + 2383143.

It is an arithmetic number, because the mean of its divisors is an integer number (10090272276).

Almost surely, 2130980373985 is an apocalyptic number.

It is an amenable number.

130980373985 is a deficient number, since it is larger than the sum of its proper divisors (30463982431).

130980373985 is an equidigital number, since it uses as much as digits as its factorization.

130980373985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4710832.

The product of its (nonzero) digits is 4898880, while the sum is 56.

The spelling of 130980373985 in words is "one hundred thirty billion, nine hundred eighty million, three hundred seventy-three thousand, nine hundred eighty-five".

Divisors: 1 5 67 83 335 415 5561 27805 4710677 23553385 315615359 390986191 1578076795 1954930955 26196074797 130980373985