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244232501413 = 1307186864959
BaseRepresentation
bin1110001101110101100…
…1000011100010100101
3212100101222112120102111
43203131121003202211
513000142010021123
6304110542041021
723434211003035
oct3433531034245
9770358476374
10244232501413
119463a97519a
123b400b79171
131a053219b34
14bb6c8458c5
15654680a90d
hex38dd6438a5

244232501413 has 4 divisors (see below), whose sum is σ = 244419367680. Its totient is φ = 244045635148.

The previous prime is 244232501411. The next prime is 244232501419. The reversal of 244232501413 is 314105232442.

244232501413 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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: 314105232442 = 2157052616221.

It is a cyclic number.

It is not a de Polignac number, because 244232501413 - 21 = 244232501411 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 (244232501411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93431173 + ... + 93433786.

It is an arithmetic number, because the mean of its divisors is an integer number (61104841920).

Almost surely, 2244232501413 is an apocalyptic number.

It is an amenable number.

244232501413 is a deficient number, since it is larger than the sum of its proper divisors (186866267).

244232501413 is a wasteful number, since it uses less digits than its factorization.

244232501413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186866266.

The product of its (nonzero) digits is 23040, while the sum is 31.

Adding to 244232501413 its reverse (314105232442), we get a palindrome (558337733855).

The spelling of 244232501413 in words is "two hundred forty-four billion, two hundred thirty-two million, five hundred one thousand, four hundred thirteen".

Divisors: 1 1307 186864959 244232501413