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10023013003 = 67149597209
BaseRepresentation
bin10010101010110101…
…10000101010001011
3221212112001211000211
421111122300222023
5131011342404003
64334323541551
7503244130153
oct112532605213
927775054024
1010023013003
114283803023
121b3882a8b7
13c396b7133
146b1233763
153d9e0696d
hex2556b0a8b

10023013003 has 4 divisors (see below), whose sum is σ = 10172610280. Its totient is φ = 9873415728.

The previous prime is 10023012929. The next prime is 10023013067. The reversal of 10023013003 is 30031032001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30031032001 = 91541328061.

It is a cyclic number.

It is not a de Polignac number, because 10023013003 - 221 = 10020915851 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10023713003) 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, 74798538 + ... + 74798671.

It is an arithmetic number, because the mean of its divisors is an integer number (2543152570).

Almost surely, 210023013003 is an apocalyptic number.

10023013003 is a deficient number, since it is larger than the sum of its proper divisors (149597277).

10023013003 is an equidigital number, since it uses as much as digits as its factorization.

10023013003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149597276.

The product of its (nonzero) digits is 54, while the sum is 13.

Adding to 10023013003 its reverse (30031032001), we get a palindrome (40054045004).

The spelling of 10023013003 in words is "ten billion, twenty-three million, thirteen thousand, three".

Divisors: 1 67 149597209 10023013003