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12032103103 = 291093806423
BaseRepresentation
bin10110011010010101…
…10101001010111111
31011001112112011112021
423031022311022333
5144120204244403
65305533421011
7604111121536
oct131512651277
934045464467
1012032103103
115114899169
1223b963a767
1311999c4b47
14821db731d
154a64b28bd
hex2cd2b52bf

12032103103 has 8 divisors (see below), whose sum is σ = 12561199200. Its totient is φ = 11510620128.

The previous prime is 12032103059. The next prime is 12032103131. The reversal of 12032103103 is 30130123021.

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 12032103103 - 213 = 12032094911 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12032103133) 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, 1900051 + ... + 1906372.

It is an arithmetic number, because the mean of its divisors is an integer number (1570149900).

Almost surely, 212032103103 is an apocalyptic number.

12032103103 is a deficient number, since it is larger than the sum of its proper divisors (529096097).

12032103103 is a wasteful number, since it uses less digits than its factorization.

12032103103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3806561.

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

Adding to 12032103103 its reverse (30130123021), we get a palindrome (42162226124).

The spelling of 12032103103 in words is "twelve billion, thirty-two million, one hundred three thousand, one hundred three".

Divisors: 1 29 109 3161 3806423 110386267 414900107 12032103103