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12321117883 = 167105170199
BaseRepresentation
bin10110111100110010…
…10101011010111011
31011210200100122021101
423132121111122323
5200213201233013
65354340152231
7614220526324
oct133631253273
934720318241
1012321117883
115252a4a258
12247a398677
1312148477c9
1484c52b44b
154c1a518dd
hex2de6556bb

12321117883 has 8 divisors (see below), whose sum is σ = 12406867200. Its totient is φ = 12235511400.

The previous prime is 12321117847. The next prime is 12321117923. The reversal of 12321117883 is 38871112321.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12321117883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12321717883) 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, 140418 + ... + 210616.

It is an arithmetic number, because the mean of its divisors is an integer number (1550858400).

Almost surely, 212321117883 is an apocalyptic number.

12321117883 is a deficient number, since it is larger than the sum of its proper divisors (85749317).

12321117883 is a wasteful number, since it uses less digits than its factorization.

12321117883 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71417.

The product of its digits is 16128, while the sum is 37.

The spelling of 12321117883 in words is "twelve billion, three hundred twenty-one million, one hundred seventeen thousand, eight hundred eighty-three".

Divisors: 1 167 1051 70199 175517 11723233 73779149 12321117883