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23030010999 = 328017319183
BaseRepresentation
bin10101011100101100…
…100001010001110111
32012110000000202221100
4111130230201101313
5334131140322444
614325125021143
71443463602132
oct253454412167
965400022840
1023030010999
119848928146
1245688547b3
132230369158
1411868a1219
158ebc8be69
hex55cb21477

23030010999 has 12 divisors (see below), whose sum is σ = 33269825056. Its totient is φ = 15351377472.

The previous prime is 23030010989. The next prime is 23030011007. The reversal of 23030010999 is 99901003032.

It is not a de Polignac number, because 23030010999 - 25 = 23030010967 is a prime.

It is a super-2 number, since 2×230300109992 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23030010989) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 87439 + ... + 231744.

Almost surely, 223030010999 is an apocalyptic number.

23030010999 is a deficient number, since it is larger than the sum of its proper divisors (10239814057).

23030010999 is a wasteful number, since it uses less digits than its factorization.

23030010999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327206 (or 327203 counting only the distinct ones).

The product of its (nonzero) digits is 13122, while the sum is 36.

The spelling of 23030010999 in words is "twenty-three billion, thirty million, ten thousand, nine hundred ninety-nine".

Divisors: 1 3 9 8017 24051 72153 319183 957549 2872647 2558890111 7676670333 23030010999