Search a number
-
+
13207973080 = 235330199327
BaseRepresentation
bin11000100110100000…
…11010110011011000
31021002111010112220011
430103100122303120
5204022220114310
610022340411304
7645206630101
oct142320326330
937074115804
1013207973080
115668613735
1226873a6b34
1313264bb0b3
148d42253a8
1552483378a
hex31341acd8

13207973080 has 16 divisors (see below), whose sum is σ = 29717939520. Its totient is φ = 5283189216.

The previous prime is 13207973059. The next prime is 13207973113. The reversal of 13207973080 is 8037970231.

It is a Harshad number since it is a multiple of its sum of digits (40), and also a Moran number because the ratio is a prime number: 330199327 = 13207973080 / (1 + 3 + 2 + 0 + 7 + 9 + 7 + 3 + 0 + 8 + 0).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 165099624 + ... + 165099703.

It is an arithmetic number, because the mean of its divisors is an integer number (1857371220).

Almost surely, 213207973080 is an apocalyptic number.

13207973080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13207973080 is an abundant number, since it is smaller than the sum of its proper divisors (16509966440).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13207973080 is a wasteful number, since it uses less digits than its factorization.

13207973080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330199338 (or 330199334 counting only the distinct ones).

The product of its (nonzero) digits is 63504, while the sum is 40.

The spelling of 13207973080 in words is "thirteen billion, two hundred seven million, nine hundred seventy-three thousand, eighty".

Divisors: 1 2 4 5 8 10 20 40 330199327 660398654 1320797308 1650996635 2641594616 3301993270 6603986540 13207973080