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12300230000 = 24541230023
BaseRepresentation
bin10110111010010011…
…01001110101110000
31011202020001102111002
423131021221311300
5200142324330000
65352312341132
7613545141602
oct133511516560
934666042432
1012300230000
115242182943
1224733a47a8
131210413206
14849851172
154becc78d5
hex2dd269d70

12300230000 has 50 divisors (see below), whose sum is σ = 29780111064. Its totient is φ = 4920088000.

The previous prime is 12300229979. The next prime is 12300230017. The reversal of 12300230000 is 3200321.

It is a tau number, because it is divible by the number of its divisors (50).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 605012 + ... + 625011.

Almost surely, 212300230000 is an apocalyptic number.

12300230000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12300230000 is an abundant number, since it is smaller than the sum of its proper divisors (17479881064).

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

12300230000 is an equidigital number, since it uses as much as digits as its factorization.

12300230000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1230051 (or 1230030 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 11.

Adding to 12300230000 its reverse (3200321), we get a palindrome (12303430321).

The spelling of 12300230000 in words is "twelve billion, three hundred million, two hundred thirty thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 125 200 250 400 500 625 1000 1250 2000 2500 5000 10000 1230023 2460046 4920092 6150115 9840184 12300230 19680368 24600460 30750575 49200920 61501150 98401840 123002300 153752875 246004600 307505750 492009200 615011500 768764375 1230023000 1537528750 2460046000 3075057500 6150115000 12300230000