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244523013 = 3711643953
BaseRepresentation
bin11101001001100…
…10000000000101
3122001010001111220
432210302000011
51000044214023
640132550553
76026261040
oct1644620005
9561101456
10244523013
11116032839
1269a82459
133b875797
1424691c57
15167013e3
hexe932005

244523013 has 8 divisors (see below), whose sum is σ = 372606528. Its totient is φ = 139727424.

The previous prime is 244522969. The next prime is 244523017. The reversal of 244523013 is 310325442.

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

It is not a de Polignac number, because 244523013 - 28 = 244522757 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244523017) 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, 5821956 + ... + 5821997.

It is an arithmetic number, because the mean of its divisors is an integer number (46575816).

Almost surely, 2244523013 is an apocalyptic number.

It is an amenable number.

244523013 is a deficient number, since it is larger than the sum of its proper divisors (128083515).

244523013 is a wasteful number, since it uses less digits than its factorization.

244523013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11643963.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 244523013 is about 15637.2316283925. The cubic root of 244523013 is about 625.3261342154.

Adding to 244523013 its reverse (310325442), we get a palindrome (554848455).

The spelling of 244523013 in words is "two hundred forty-four million, five hundred twenty-three thousand, thirteen".

Divisors: 1 3 7 21 11643953 34931859 81507671 244523013