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12142423300 = 2252717346319
BaseRepresentation
bin10110100111011111…
…01010110100000100
31011100020010000101111
423103233222310010
5144331430021200
65324514134404
7606620616010
oct132357526404
934306100344
1012142423300
115171099387
12242a581404
1311b680cb77
148328d3540
154b10050ba
hex2d3bead04

12142423300 has 36 divisors (see below), whose sum is σ = 30113211520. Its totient is φ = 4163116320.

The previous prime is 12142423297. The next prime is 12142423301. The reversal of 12142423300 is 332424121.

It is not an unprimeable number, because it can be changed into a prime (12142423301) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8672460 + ... + 8673859.

Almost surely, 212142423300 is an apocalyptic number.

12142423300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12142423300 is an abundant number, since it is smaller than the sum of its proper divisors (17970788220).

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

12142423300 is a wasteful number, since it uses less digits than its factorization.

12142423300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17346340 (or 17346333 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 12142423300 its reverse (332424121), we get a palindrome (12474847421).

The spelling of 12142423300 in words is "twelve billion, one hundred forty-two million, four hundred twenty-three thousand, three hundred".

Divisors: 1 2 4 5 7 10 14 20 25 28 35 50 70 100 140 175 350 700 17346319 34692638 69385276 86731595 121424233 173463190 242848466 346926380 433657975 485696932 607121165 867315950 1214242330 1734631900 2428484660 3035605825 6071211650 12142423300