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10024444121 = 14476927743
BaseRepresentation
bin10010101011000000…
…01110000011011001
3221212121202112011012
421111200032003121
5131012224202441
64334414343305
7503262240416
oct112540160331
927777675135
1010024444121
1142845a026a
121b391bab35
13c39a98653
146b14c710d
153da0da9eb
hex25580e0d9

10024444121 has 4 divisors (see below), whose sum is σ = 10031373312. Its totient is φ = 10017514932.

The previous prime is 10024444033. The next prime is 10024444127. The reversal of 10024444121 is 12144442001.

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 10024444121 - 210 = 10024443097 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10024444127) 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, 3462425 + ... + 3465318.

It is an arithmetic number, because the mean of its divisors is an integer number (2507843328).

Almost surely, 210024444121 is an apocalyptic number.

It is an amenable number.

10024444121 is a deficient number, since it is larger than the sum of its proper divisors (6929191).

10024444121 is an equidigital number, since it uses as much as digits as its factorization.

10024444121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6929190.

The product of its (nonzero) digits is 1024, while the sum is 23.

Adding to 10024444121 its reverse (12144442001), we get a palindrome (22168886122).

The spelling of 10024444121 in words is "ten billion, twenty-four million, four hundred forty-four thousand, one hundred twenty-one".

Divisors: 1 1447 6927743 10024444121