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23030123003 = 198913619233
BaseRepresentation
bin10101011100101100…
…111100100111111011
32012110000020110120122
4111130230330213323
5334131202414003
614325131243455
71443464546516
oct253454744773
965400213518
1023030123003
1198489a4308
1245688a958b
1322303a8124
1411868cdd7d
158ebcb0238
hex55cb3c9fb

23030123003 has 8 divisors (see below), whose sum is σ = 24514621200. Its totient is φ = 21572863488.

The previous prime is 23030122991. The next prime is 23030123027. The reversal of 23030123003 is 30032103032.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23030123003 - 224 = 23013345787 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23030123033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6807926 + ... + 6811307.

It is an arithmetic number, because the mean of its divisors is an integer number (3064327650).

Almost surely, 223030123003 is an apocalyptic number.

23030123003 is a deficient number, since it is larger than the sum of its proper divisors (1484498197).

23030123003 is a wasteful number, since it uses less digits than its factorization.

23030123003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13619341.

The product of its (nonzero) digits is 324, while the sum is 17.

Adding to 23030123003 its reverse (30032103032), we get a palindrome (53062226035).

The spelling of 23030123003 in words is "twenty-three billion, thirty million, one hundred twenty-three thousand, three".

Divisors: 1 19 89 1691 13619233 258765427 1212111737 23030123003