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12300132200 = 235261500661
BaseRepresentation
bin10110111010010010…
…10001111101101000
31011202012212110022212
423131021101331220
5200142313212300
65352310304252
7613544253506
oct133511217550
934665773285
1012300132200
115242116414
122473358088
1312103aa845
14849827676
154beca8935
hex2dd251f68

12300132200 has 24 divisors (see below), whose sum is σ = 28597807830. Its totient is φ = 4920052800.

The previous prime is 12300132199. The next prime is 12300132223. The reversal of 12300132200 is 223100321.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 5140603204 + 7159528996 = 71698^2 + 84614^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 30750131 + ... + 30750530.

Almost surely, 212300132200 is an apocalyptic number.

12300132200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12300132200 is an abundant number, since it is smaller than the sum of its proper divisors (16297675630).

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

12300132200 is a wasteful number, since it uses less digits than its factorization.

12300132200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61500677 (or 61500668 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 12300132200 its reverse (223100321), we get a palindrome (12523232521).

The spelling of 12300132200 in words is "twelve billion, three hundred million, one hundred thirty-two thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 61500661 123001322 246002644 307503305 492005288 615006610 1230013220 1537516525 2460026440 3075033050 6150066100 12300132200