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10003010123 = 19526474217
BaseRepresentation
bin10010101000011100…
…11101001001001011
3221211010102120020102
421110032131021023
5130441232310443
64332331120015
7502612116551
oct112416351113
927733376212
1010003010123
114273490617
121b31ba300b
13c35502602
146ac707bd1
153d82a4cb8
hex25439d24b

10003010123 has 4 divisors (see below), whose sum is σ = 10529484360. Its totient is φ = 9476535888.

The previous prime is 10003010113. The next prime is 10003010189. The reversal of 10003010123 is 32101030001.

10003010123 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 10003010123 - 28 = 10003009867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10003010113) 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, 263237090 + ... + 263237127.

It is an arithmetic number, because the mean of its divisors is an integer number (2632371090).

Almost surely, 210003010123 is an apocalyptic number.

10003010123 is a deficient number, since it is larger than the sum of its proper divisors (526474237).

10003010123 is an equidigital number, since it uses as much as digits as its factorization.

10003010123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 526474236.

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

Adding to 10003010123 its reverse (32101030001), we get a palindrome (42104040124).

The spelling of 10003010123 in words is "ten billion, three million, ten thousand, one hundred twenty-three".

Divisors: 1 19 526474217 10003010123