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12300133000 = 235312300133
BaseRepresentation
bin10110111010010010…
…10010001010001000
31011202012212111102111
423131021102022020
5200142313224000
65352310312104
7613544256031
oct133511221210
934665774374
1012300133000
115242116a81
122473358634
1312103ab00c
14849827a88
154beca8cba
hex2dd252288

12300133000 has 32 divisors (see below), whose sum is σ = 28782313560. Its totient is φ = 4920052800.

The previous prime is 12300132989. The next prime is 12300133019. The reversal of 12300133000 is 33100321.

It can be written as a sum of positive squares in 4 ways, for example, as 5020289316 + 7279843684 = 70854^2 + 85322^2 .

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, 6149067 + ... + 6151066.

Almost surely, 212300133000 is an apocalyptic number.

12300133000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12300133000 is an abundant number, since it is smaller than the sum of its proper divisors (16482180560).

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

12300133000 is a wasteful number, since it uses less digits than its factorization.

12300133000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12300154 (or 12300140 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 13.

Adding to 12300133000 its reverse (33100321), we get a palindrome (12333233321).

The spelling of 12300133000 in words is "twelve billion, three hundred million, one hundred thirty-three thousand".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 125 200 250 500 1000 12300133 24600266 49200532 61500665 98401064 123001330 246002660 307503325 492005320 615006650 1230013300 1537516625 2460026600 3075033250 6150066500 12300133000