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12000010103 = 166325312851
BaseRepresentation
bin10110010110100000…
…11001111101110111
31010222022010200012122
423023100121331313
5144034000310403
65302425510155
7603241255124
oct131320317567
933868120178
1012000010103
1150a8769224
1223aa94235b
1311931692c3
1481ba2174b
154a3773838
hex2cb419f77

12000010103 has 8 divisors (see below), whose sum is σ = 12016183296. Its totient is φ = 11983851000.

The previous prime is 12000010013. The next prime is 12000010109. The reversal of 12000010103 is 30101000021.

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 12000010103 - 230 = 10926268279 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12000010109) 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, 4207628 + ... + 4210478.

It is an arithmetic number, because the mean of its divisors is an integer number (1502022912).

Almost surely, 212000010103 is an apocalyptic number.

12000010103 is a deficient number, since it is larger than the sum of its proper divisors (16173193).

12000010103 is a wasteful number, since it uses less digits than its factorization.

12000010103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7045.

The product of its (nonzero) digits is 6, while the sum is 8.

Adding to 12000010103 its reverse (30101000021), we get a palindrome (42101010124).

The spelling of 12000010103 in words is "twelve billion, ten thousand, one hundred three".

Divisors: 1 1663 2531 2851 4209053 4741213 7215881 12000010103