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12133204350 = 235280888029
BaseRepresentation
bin10110100110011001…
…00000000101111110
31011022120202122100220
423103030200011332
5144322100014400
65323544402210
7606446351421
oct132314400576
934276678326
1012133204350
115166972013
122427476366
1311b4932977
148315b39b8
154b02d37a0
hex2d332017e

12133204350 has 24 divisors (see below), whose sum is σ = 30090347160. Its totient is φ = 3235521120.

The previous prime is 12133204313. The next prime is 12133204387. The reversal of 12133204350 is 5340233121.

It is an interprime number because it is at equal distance from previous prime (12133204313) and next prime (12133204387).

It is a self number, because there is not a number n which added to its sum of digits gives 12133204350.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 40443865 + ... + 40444164.

It is an arithmetic number, because the mean of its divisors is an integer number (1253764465).

Almost surely, 212133204350 is an apocalyptic number.

12133204350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12133204350 is an abundant number, since it is smaller than the sum of its proper divisors (17957142810).

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

12133204350 is a wasteful number, since it uses less digits than its factorization.

12133204350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80888044 (or 80888039 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

Adding to 12133204350 its reverse (5340233121), we get a palindrome (17473437471).

The spelling of 12133204350 in words is "twelve billion, one hundred thirty-three million, two hundred four thousand, three hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 150 80888029 161776058 242664087 404440145 485328174 808880290 1213320435 2022200725 2426640870 4044401450 6066602175 12133204350