Search a number
-
+
33112512130 = 253311251213
BaseRepresentation
bin11110110101101010…
…001101011010000010
310011110200000220100011
4132311222031122002
51020303300342010
623113420015134
72251362465145
oct366552153202
9104420026304
1033112512130
1113052171505
1265013914aa
133179181259
14186197c05c
15cdbee4a8a
hex7b5a8d682

33112512130 has 8 divisors (see below), whose sum is σ = 59602521852. Its totient is φ = 13245004848.

The previous prime is 33112512113. The next prime is 33112512163. The reversal of 33112512130 is 3121521133.

It can be written as a sum of positive squares in 2 ways, for example, as 30344594809 + 2767917321 = 174197^2 + 52611^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 1655625597 + ... + 1655625616.

Almost surely, 233112512130 is an apocalyptic number.

33112512130 is a deficient number, since it is larger than the sum of its proper divisors (26490009722).

33112512130 is a wasteful number, since it uses less digits than its factorization.

33112512130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3311251220.

The product of its (nonzero) digits is 540, while the sum is 22.

The spelling of 33112512130 in words is "thirty-three billion, one hundred twelve million, five hundred twelve thousand, one hundred thirty".

Divisors: 1 2 5 10 3311251213 6622502426 16556256065 33112512130