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10024444013 = 45181221873
BaseRepresentation
bin10010101011000000…
…01110000001101101
3221212121202112000012
421111200032001231
5131012224202023
64334414343005
7503262240203
oct112540160155
927777675005
1010024444013
1142845a0181
121b391baa65
13c39a9859c
146b14c7073
153da0da978
hex25580e06d

10024444013 has 4 divisors (see below), whose sum is σ = 10024711068. Its totient is φ = 10024176960.

The previous prime is 10024443983. The next prime is 10024444033. The reversal of 10024444013 is 31044442001.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 260435044 + 9764008969 = 16138^2 + 98813^2 .

It is a cyclic number.

It is not a de Polignac number, because 10024444013 - 214 = 10024427629 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10024444013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10024444033) 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, 65756 + ... + 156117.

It is an arithmetic number, because the mean of its divisors is an integer number (2506177767).

Almost surely, 210024444013 is an apocalyptic number.

It is an amenable number.

10024444013 is a deficient number, since it is larger than the sum of its proper divisors (267055).

10024444013 is an equidigital number, since it uses as much as digits as its factorization.

10024444013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267054.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 10024444013 its reverse (31044442001), we get a palindrome (41068886014).

The spelling of 10024444013 in words is "ten billion, twenty-four million, four hundred forty-four thousand, thirteen".

Divisors: 1 45181 221873 10024444013