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244013030013 = 381337676671
BaseRepresentation
bin1110001101000001001…
…1110101101001111101
3212022211200120021021010
43203100103311221331
512444214313430023
6304033102025433
723425604350524
oct3432023655175
9768750507233
10244013030013
1194537aa3075
123b35b578279
131a019905bbc
14bb4b6354bb
156532407093
hex38d04f5a7d

244013030013 has 4 divisors (see below), whose sum is σ = 325350706688. Its totient is φ = 162675353340.

The previous prime is 244013030011. The next prime is 244013030029. The reversal of 244013030013 is 310030310442.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 244013030013 - 21 = 244013030011 is a prime.

It is a super-2 number, since 2×2440130300132 (a number of 24 digits) 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 (244013030011) 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, 40668838333 + ... + 40668838338.

It is an arithmetic number, because the mean of its divisors is an integer number (81337676672).

Almost surely, 2244013030013 is an apocalyptic number.

It is an amenable number.

244013030013 is a deficient number, since it is larger than the sum of its proper divisors (81337676675).

244013030013 is an equidigital number, since it uses as much as digits as its factorization.

244013030013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81337676674.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 244013030013 its reverse (310030310442), we get a palindrome (554043340455).

The spelling of 244013030013 in words is "two hundred forty-four billion, thirteen million, thirty thousand, thirteen".

Divisors: 1 3 81337676671 244013030013