Search a number
-
+
10044240013 = 24674071439
BaseRepresentation
bin10010101101010111…
…01111000010001101
3221221000000021000101
421112223233002031
5131032311140023
64340402531101
7503622426403
oct112653570215
927830007011
1010044240013
114294791205
121b43966a91
13c40c09bb2
146b3d9b473
153dbbeb1ad
hex256aef08d

10044240013 has 4 divisors (see below), whose sum is σ = 10048313920. Its totient is φ = 10040166108.

The previous prime is 10044239993. The next prime is 10044240061. The reversal of 10044240013 is 31004244001.

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: 31004244001 = 93713308531.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10044240013 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 (10044240413) 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, 2033253 + ... + 2038186.

It is an arithmetic number, because the mean of its divisors is an integer number (2512078480).

Almost surely, 210044240013 is an apocalyptic number.

It is an amenable number.

10044240013 is a deficient number, since it is larger than the sum of its proper divisors (4073907).

10044240013 is an equidigital number, since it uses as much as digits as its factorization.

10044240013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4073906.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 10044240013 its reverse (31004244001), we get a palindrome (41048484014).

The spelling of 10044240013 in words is "ten billion, forty-four million, two hundred forty thousand, thirteen".

Divisors: 1 2467 4071439 10044240013