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244112004313 = 1912848000227
BaseRepresentation
bin1110001101011000110…
…1011001010011011001
3212100002120210200110221
43203112031121103121
512444420133114223
6304050555240041
723431215541402
oct3432615312331
9770076720427
10244112004313
1194588953a11
123b388749021
131a03427a888
14bb5a83a9a9
15653ae57b5d
hex38d63594d9

244112004313 has 4 divisors (see below), whose sum is σ = 256960004560. Its totient is φ = 231264004068.

The previous prime is 244112004263. The next prime is 244112004371. The reversal of 244112004313 is 313400211442.

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, and also an emirpimes, since its reverse is a distinct semiprime: 313400211442 = 2156700105721.

It is a cyclic number.

It is not a de Polignac number, because 244112004313 - 29 = 244112003801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (244112004013) 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, 6424000095 + ... + 6424000132.

It is an arithmetic number, because the mean of its divisors is an integer number (64240001140).

Almost surely, 2244112004313 is an apocalyptic number.

It is an amenable number.

244112004313 is a deficient number, since it is larger than the sum of its proper divisors (12848000247).

244112004313 is a wasteful number, since it uses less digits than its factorization.

244112004313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12848000246.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 244112004313 its reverse (313400211442), we get a palindrome (557512215755).

The spelling of 244112004313 in words is "two hundred forty-four billion, one hundred twelve million, four thousand, three hundred thirteen".

Divisors: 1 19 12848000227 244112004313