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244104031 = 972125111
BaseRepresentation
bin11101000110010…
…11101101011111
3122000022202210001
432203023231133
5444442312111
640115555131
76022564363
oct1643135537
9560282701
10244104031
11115876a76
12698bbaa7
133b759b72
14245c32a3
151666c1c1
hexe8cbb5f

244104031 has 4 divisors (see below), whose sum is σ = 244138864. Its totient is φ = 244069200.

The previous prime is 244104023. The next prime is 244104053. The reversal of 244104031 is 130401442.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 130401442 = 265200721.

It is a cyclic number.

It is not a de Polignac number, because 244104031 - 23 = 244104023 is a prime.

It is a super-2 number, since 2×2441040312 = 119173555900897922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244104331) 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, 2835 + ... + 22276.

It is an arithmetic number, because the mean of its divisors is an integer number (61034716).

Almost surely, 2244104031 is an apocalyptic number.

244104031 is a deficient number, since it is larger than the sum of its proper divisors (34833).

244104031 is an equidigital number, since it uses as much as digits as its factorization.

244104031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34832.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 244104031 is about 15623.8289481164. The cubic root of 244104031 is about 624.9687715597.

Adding to 244104031 its reverse (130401442), we get a palindrome (374505473).

It can be divided in two parts, 24410 and 4031, that added together give a triangular number (28441 = T238).

The spelling of 244104031 in words is "two hundred forty-four million, one hundred four thousand, thirty-one".

Divisors: 1 9721 25111 244104031