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12310101321 = 37586195301
BaseRepresentation
bin10110111011011110…
…10011110101001001
31011202220121221101120
423131233103311021
5200202341220241
65353304105453
7614025064140
oct133557236511
934686557346
1012310101321
115247805361
122476765289
13121248b32b
1484aca0757
154c0ac7666
hex2ddbd3d49

12310101321 has 8 divisors (see below), whose sum is σ = 18758249664. Its totient is φ = 7034343600.

The previous prime is 12310101299. The next prime is 12310101359.

It is a happy number.

12310101321 is nontrivially palindromic in base 10.

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

It is not a de Polignac number, because 12310101321 - 25 = 12310101289 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12310101321.

It is not an unprimeable number, because it can be changed into a prime (12310101371) 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, 293097630 + ... + 293097671.

It is an arithmetic number, because the mean of its divisors is an integer number (2344781208).

Almost surely, 212310101321 is an apocalyptic number.

It is an amenable number.

12310101321 is a deficient number, since it is larger than the sum of its proper divisors (6448148343).

12310101321 is an equidigital number, since it uses as much as digits as its factorization.

12310101321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 586195311.

The product of its (nonzero) digits is 36, while the sum is 15.

The spelling of 12310101321 in words is "twelve billion, three hundred ten million, one hundred one thousand, three hundred twenty-one".

Divisors: 1 3 7 21 586195301 1758585903 4103367107 12310101321