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244043013 = 3156751913
BaseRepresentation
bin11101000101111…
…00110100000101
3122000012200002010
432202330310011
5444433334023
640114404433
76022221444
oct1642746405
9560180063
10244043013
11115835145
1269890719
133b738166
14245a8d5b
1516659093
hexe8bcd05

244043013 has 8 divisors (see below), whose sum is σ = 325604608. Its totient is φ = 162588384.

The previous prime is 244043003. The next prime is 244043081. The reversal of 244043013 is 310340442.

244043013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 244043013 - 212 = 244038917 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244043003) 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, 21256 + ... + 30657.

It is an arithmetic number, because the mean of its divisors is an integer number (40700576).

Almost surely, 2244043013 is an apocalyptic number.

It is an amenable number.

244043013 is a deficient number, since it is larger than the sum of its proper divisors (81561595).

244043013 is a wasteful number, since it uses less digits than its factorization.

244043013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53483.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 244043013 is about 15621.8761037207. The cubic root of 244043013 is about 624.9166933232.

Adding to 244043013 its reverse (310340442), we get a palindrome (554383455).

The spelling of 244043013 in words is "two hundred forty-four million, forty-three thousand, thirteen".

Divisors: 1 3 1567 4701 51913 155739 81347671 244043013