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10023013001 = 31799315199
BaseRepresentation
bin10010101010110101…
…10000101010001001
3221212112001211000202
421111122300222021
5131011342404001
64334323541545
7503244130151
oct112532605211
927775054022
1010023013001
114283803021
121b3882a8b5
13c396b7131
146b1233761
153d9e0696b
hex2556b0a89

10023013001 has 4 divisors (see below), whose sum is σ = 10023360000. Its totient is φ = 10022666004.

The previous prime is 10023012929. The next prime is 10023013067. The reversal of 10023013001 is 10031032001.

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: 10031032001 = 37271108973.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10023013001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10023012001) 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, 125801 + ... + 189398.

It is an arithmetic number, because the mean of its divisors is an integer number (2505840000).

Almost surely, 210023013001 is an apocalyptic number.

It is an amenable number.

10023013001 is a deficient number, since it is larger than the sum of its proper divisors (346999).

10023013001 is an equidigital number, since it uses as much as digits as its factorization.

10023013001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346998.

The product of its (nonzero) digits is 18, while the sum is 11.

Adding to 10023013001 its reverse (10031032001), we get a palindrome (20054045002).

The spelling of 10023013001 in words is "ten billion, twenty-three million, thirteen thousand, one".

Divisors: 1 31799 315199 10023013001