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12201313300 = 22521121008373
BaseRepresentation
bin10110101110100000…
…10100010000010100
31011111022220221021121
423113100110100110
5144442014011200
65334420253324
7611234310661
oct132720242024
934438827247
1012201313300
1151a1361300
122446241244
1311c5a8b817
1483a662a68
154b6288e1a
hex2d7414414

12201313300 has 54 divisors (see below), whose sum is σ = 29102682014. Its totient is φ = 4436836800.

The previous prime is 12201313261. The next prime is 12201313307. The reversal of 12201313300 is 331310221.

It can be written as a sum of positive squares in 3 ways, for example, as 613651984 + 11587661316 = 24772^2 + 107646^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12201313307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 492087 + ... + 516286.

Almost surely, 212201313300 is an apocalyptic number.

12201313300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12201313300 is an abundant number, since it is smaller than the sum of its proper divisors (16901368714).

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

12201313300 is a wasteful number, since it uses less digits than its factorization.

12201313300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1008409 (or 1008391 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 12201313300 its reverse (331310221), we get a palindrome (12532623521).

The spelling of 12201313300 in words is "twelve billion, two hundred one million, three hundred thirteen thousand, three hundred".

Divisors: 1 2 4 5 10 11 20 22 25 44 50 55 100 110 121 220 242 275 484 550 605 1100 1210 2420 3025 6050 12100 1008373 2016746 4033492 5041865 10083730 11092103 20167460 22184206 25209325 44368412 50418650 55460515 100837300 110921030 122013133 221842060 244026266 277302575 488052532 554605150 610065665 1109210300 1220131330 2440262660 3050328325 6100656650 12201313300