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10051224013 = 16361663951
BaseRepresentation
bin10010101110001100…
…11000000111001101
3221221111011002021001
421113012120013031
5131041103132023
64341212340301
7504035665045
oct112706300715
927844132231
1010051224013
114298721406
121b46174691
13c424b3a3c
146b4c98725
153dc62a6ad
hex2571981cd

10051224013 has 4 divisors (see below), whose sum is σ = 10112888128. Its totient is φ = 9989559900.

The previous prime is 10051223981. The next prime is 10051224019. The reversal of 10051224013 is 31042215001.

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 a cyclic number.

It is not a de Polignac number, because 10051224013 - 25 = 10051223981 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 (10051224019) 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, 30831813 + ... + 30832138.

It is an arithmetic number, because the mean of its divisors is an integer number (2528222032).

Almost surely, 210051224013 is an apocalyptic number.

It is an amenable number.

10051224013 is a deficient number, since it is larger than the sum of its proper divisors (61664115).

10051224013 is an equidigital number, since it uses as much as digits as its factorization.

10051224013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61664114.

The product of its (nonzero) digits is 240, while the sum is 19.

Adding to 10051224013 its reverse (31042215001), we get a palindrome (41093439014).

The spelling of 10051224013 in words is "ten billion, fifty-one million, two hundred twenty-four thousand, thirteen".

Divisors: 1 163 61663951 10051224013