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12304533400 = 235297762971
BaseRepresentation
bin10110111010110100…
…00100011110011000
31011202112011001122021
423131122010132120
5200144430032100
65352544504224
7613626544135
oct133532043630
934675131567
1012304533400
115244652075
12247491b074
13121128bbc3
1484a25158c
154c0377a1a
hex2dd684798

12304533400 has 48 divisors (see below), whose sum is σ = 28637776440. Its totient is φ = 4916697600.

The previous prime is 12304533359. The next prime is 12304533403. The reversal of 12304533400 is 433540321.

12304533400 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12304533403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 163915 + ... + 226885.

Almost surely, 212304533400 is an apocalyptic number.

12304533400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12304533400 is an abundant number, since it is smaller than the sum of its proper divisors (16333243040).

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

12304533400 is a wasteful number, since it uses less digits than its factorization.

12304533400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63964 (or 63955 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 25.

The spelling of 12304533400 in words is "twelve billion, three hundred four million, five hundred thirty-three thousand, four hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 977 1954 3908 4885 7816 9770 19540 24425 39080 48850 62971 97700 125942 195400 251884 314855 503768 629710 1259420 1574275 2518840 3148550 6297100 12594200 61522667 123045334 246090668 307613335 492181336 615226670 1230453340 1538066675 2460906680 3076133350 6152266700 12304533400