Search a number
-
+
13377870312 = 2331633419701
BaseRepresentation
bin11000111010110001…
…00001100111101000
31021112022211020002020
430131120201213220
5204344213322222
610051250104440
7652342010232
oct143530414750
937468736066
1013377870312
115745505a74
12271427b120
1313527656c1
1490ca0d252
155346e365c
hex31d6219e8

13377870312 has 32 divisors (see below), whose sum is σ = 33649867680. Its totient is φ = 4431931200.

The previous prime is 13377870277. The next prime is 13377870323. The reversal of 13377870312 is 21307877331.

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, 1705939 + ... + 1713762.

It is an arithmetic number, because the mean of its divisors is an integer number (1051558365).

Almost surely, 213377870312 is an apocalyptic number.

13377870312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13377870312 is an abundant number, since it is smaller than the sum of its proper divisors (20271997368).

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

13377870312 is a wasteful number, since it uses less digits than its factorization.

13377870312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3419873 (or 3419869 counting only the distinct ones).

The product of its (nonzero) digits is 148176, while the sum is 42.

The spelling of 13377870312 in words is "thirteen billion, three hundred seventy-seven million, eight hundred seventy thousand, three hundred twelve".

Divisors: 1 2 3 4 6 8 12 24 163 326 489 652 978 1304 1956 3912 3419701 6839402 10259103 13678804 20518206 27357608 41036412 82072824 557411263 1114822526 1672233789 2229645052 3344467578 4459290104 6688935156 13377870312