Search a number
-
+
1310380296 = 233192873641
BaseRepresentation
bin100111000011010…
…1101000100001000
310101022201012211120
41032012231010020
510140424132141
6334005555240
744321022501
oct11606550410
93338635746
101310380296
11612748125
12306a15b20
1317b630974
14c6063ba8
157a090c66
hex4e1ad108

1310380296 has 32 divisors (see below), whose sum is σ = 3448370400. Its totient is φ = 413804160.

The previous prime is 1310380273. The next prime is 1310380333. The reversal of 1310380296 is 6920830131.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1436365 + ... + 1437276.

It is an arithmetic number, because the mean of its divisors is an integer number (107761575).

Almost surely, 21310380296 is an apocalyptic number.

It is an amenable number.

1310380296 is an abundant number, since it is smaller than the sum of its proper divisors (2137990104).

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

1310380296 is a wasteful number, since it uses less digits than its factorization.

1310380296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2873669 (or 2873665 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 1310380296 is about 36199.1753497231. The cubic root of 1310380296 is about 1094.2900525105.

The spelling of 1310380296 in words is "one billion, three hundred ten million, three hundred eighty thousand, two hundred ninety-six".

Divisors: 1 2 3 4 6 8 12 19 24 38 57 76 114 152 228 456 2873641 5747282 8620923 11494564 17241846 22989128 34483692 54599179 68967384 109198358 163797537 218396716 327595074 436793432 655190148 1310380296