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23030012003 = 314791550947
BaseRepresentation
bin10101011100101100…
…100001100001100011
32012110000000211022112
4111130230201201203
5334131140341003
614325125025535
71443463605065
oct253454414143
965400024275
1023030012003
119848928979
1245688552ab
13223036974b
1411868a1735
158ebc8c3d8
hex55cb21863

23030012003 has 8 divisors (see below), whose sum is σ = 23822561280. Its totient is φ = 22240565640.

The previous prime is 23030011997. The next prime is 23030012023. The reversal of 23030012003 is 30021003032.

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 23030012003 - 28 = 23030011747 is a prime.

It is a super-4 number, since 4×230300120034 (a number of 43 digits) contains 4444 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23030012023) 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, 760625 + ... + 790322.

It is an arithmetic number, because the mean of its divisors is an integer number (2977820160).

Almost surely, 223030012003 is an apocalyptic number.

23030012003 is a deficient number, since it is larger than the sum of its proper divisors (792549277).

23030012003 is a wasteful number, since it uses less digits than its factorization.

23030012003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1551457.

The product of its (nonzero) digits is 108, while the sum is 14.

Adding to 23030012003 its reverse (30021003032), we get a palindrome (53051015035).

The spelling of 23030012003 in words is "twenty-three billion, thirty million, twelve thousand, three".

Divisors: 1 31 479 14849 1550947 48079357 742903613 23030012003