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12133032103 = 195903108179
BaseRepresentation
bin10110100110010111…
…10110000010100111
31011022120102220002101
423103023312002213
5144322024011403
65323540552531
7606445033303
oct132313660247
934276386071
1012133032103
115166864665
1224273b2747
1311b48a244a
1483156ad03
154b029c71d
hex2d32f60a7

12133032103 has 8 divisors (see below), whose sum is σ = 12773894400. Its totient is φ = 11492398008.

The previous prime is 12133032097. The next prime is 12133032137. The reversal of 12133032103 is 30123033121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12133032103 - 25 = 12133032071 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12133033103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58068 + ... + 166246.

It is an arithmetic number, because the mean of its divisors is an integer number (1596736800).

Almost surely, 212133032103 is an apocalyptic number.

12133032103 is a deficient number, since it is larger than the sum of its proper divisors (640862297).

12133032103 is a wasteful number, since it uses less digits than its factorization.

12133032103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114101.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 12133032103 its reverse (30123033121), we get a palindrome (42256065224).

The spelling of 12133032103 in words is "twelve billion, one hundred thirty-three million, thirty-two thousand, one hundred three".

Divisors: 1 19 5903 108179 112157 2055401 638580637 12133032103