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23203110029 = 112109373639
BaseRepresentation
bin10101100111000000…
…110101110010001101
32012220001202010011112
4111213000311302031
5340004444010104
614354231101405
71450665116051
oct254700656215
965801663145
1023203110029
119927606aa0
1245b6811865
13225a194c08
1411a187dc61
1590c08086e
hex567035c8d

23203110029 has 4 divisors (see below), whose sum is σ = 25312483680. Its totient is φ = 21093736380.

The previous prime is 23203110013. The next prime is 23203110031. The reversal of 23203110029 is 92001130232.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 23203110029 - 24 = 23203110013 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 23203109986 and 23203110013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23203110089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1054686809 + ... + 1054686830.

It is an arithmetic number, because the mean of its divisors is an integer number (6328120920).

Almost surely, 223203110029 is an apocalyptic number.

It is an amenable number.

23203110029 is a deficient number, since it is larger than the sum of its proper divisors (2109373651).

23203110029 is a wasteful number, since it uses less digits than its factorization.

23203110029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2109373650.

The product of its (nonzero) digits is 648, while the sum is 23.

The spelling of 23203110029 in words is "twenty-three billion, two hundred three million, one hundred ten thousand, twenty-nine".

Divisors: 1 11 2109373639 23203110029