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12300031001 = 44373337879
BaseRepresentation
bin10110111010010001…
…11001010000011001
31011202012200022111202
423131020321100121
5200142301443001
65352304203545
7613543352456
oct133510712031
934665608452
1012300031001
115242057385
1224733095b5
13121037376b
148497dc82d
154bec8896b
hex2dd239419

12300031001 has 8 divisors (see below), whose sum is σ = 12344940480. Its totient is φ = 12255199632.

The previous prime is 12300030997. The next prime is 12300031039. The reversal of 12300031001 is 10013000321.

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 12300031001 - 22 = 12300030997 is a prime.

It is a super-2 number, since 2×123000310012 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12300031061) 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, 305780 + ... + 343658.

It is an arithmetic number, because the mean of its divisors is an integer number (1543117560).

Almost surely, 212300031001 is an apocalyptic number.

It is an amenable number.

12300031001 is a deficient number, since it is larger than the sum of its proper divisors (44909479).

12300031001 is an equidigital number, since it uses as much as digits as its factorization.

12300031001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39055.

The product of its (nonzero) digits is 18, while the sum is 11.

Adding to 12300031001 its reverse (10013000321), we get a palindrome (22313031322).

The spelling of 12300031001 in words is "twelve billion, three hundred million, thirty-one thousand, one".

Divisors: 1 443 733 37879 324719 16780397 27765307 12300031001