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23030043051 = 319404035843
BaseRepresentation
bin10101011100101100…
…101001000110101011
32012110000002101220110
4111130230221012223
5334131142334201
614325125425403
71443464064441
oct253454510653
965400071813
1023030043051
11984894a234
12456886b263
13223037a912
1411868acb91
158ebc966d6
hex55cb291ab

23030043051 has 8 divisors (see below), whose sum is σ = 32322867520. Its totient is φ = 14545290312.

The previous prime is 23030043019. The next prime is 23030043077. The reversal of 23030043051 is 15034003032.

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

It is not a de Polignac number, because 23030043051 - 25 = 23030043019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23030043011) 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, 202017865 + ... + 202017978.

It is an arithmetic number, because the mean of its divisors is an integer number (4040358440).

Almost surely, 223030043051 is an apocalyptic number.

23030043051 is a deficient number, since it is larger than the sum of its proper divisors (9292824469).

23030043051 is a wasteful number, since it uses less digits than its factorization.

23030043051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404035865.

The product of its (nonzero) digits is 1080, while the sum is 21.

Adding to 23030043051 its reverse (15034003032), we get a palindrome (38064046083).

The spelling of 23030043051 in words is "twenty-three billion, thirty million, forty-three thousand, fifty-one".

Divisors: 1 3 19 57 404035843 1212107529 7676681017 23030043051