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12314242001 = 42129249981
BaseRepresentation
bin10110111011111110…
…00110101111010001
31011210012102022100002
423131333012233101
5200204421221001
65353532535345
7614105221115
oct133577065721
934705368302
1012314242001
11524a083306
122478021555
1312132aac39
1484b65b745
154c114446b
hex2ddfc6bd1

12314242001 has 4 divisors (see below), whose sum is σ = 12343492404. Its totient is φ = 12284991600.

The previous prime is 12314241997. The next prime is 12314242013. The reversal of 12314242001 is 10024241321.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10024241321 = 59833167537.

It can be written as a sum of positive squares in 2 ways, for example, as 268960000 + 12045282001 = 16400^2 + 109751^2 .

It is a cyclic number.

It is not a de Polignac number, because 12314242001 - 22 = 12314241997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12314242051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14624570 + ... + 14625411.

It is an arithmetic number, because the mean of its divisors is an integer number (3085873101).

Almost surely, 212314242001 is an apocalyptic number.

It is an amenable number.

12314242001 is a deficient number, since it is larger than the sum of its proper divisors (29250403).

12314242001 is an equidigital number, since it uses as much as digits as its factorization.

12314242001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29250402.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 12314242001 its reverse (10024241321), we get a palindrome (22338483322).

The spelling of 12314242001 in words is "twelve billion, three hundred fourteen million, two hundred forty-two thousand, one".

Divisors: 1 421 29249981 12314242001