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10423030023 = 34718382769
BaseRepresentation
bin10011011010100001…
…01101000100000111
3222220101202210020000
421231100231010013
5132321243430043
64442133412343
7516202202430
oct115520550407
928811683200
1010423030023
11446958a7aa
12202a79a0b3
13ca15333b3
1470c400487
154100c02d3
hex26d42d107

10423030023 has 20 divisors (see below), whose sum is σ = 17794521360. Its totient is φ = 5956016832.

The previous prime is 10423029989. The next prime is 10423030027. The reversal of 10423030023 is 32003032401.

It is not a de Polignac number, because 10423030023 - 213 = 10423021831 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10423029978 and 10423030005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10423030027) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 9190818 + ... + 9191951.

It is an arithmetic number, because the mean of its divisors is an integer number (889726068).

Almost surely, 210423030023 is an apocalyptic number.

10423030023 is a deficient number, since it is larger than the sum of its proper divisors (7371491337).

10423030023 is an equidigital number, since it uses as much as digits as its factorization.

10423030023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18382788 (or 18382779 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 10423030023 its reverse (32003032401), we get a palindrome (42426062424).

The spelling of 10423030023 in words is "ten billion, four hundred twenty-three million, thirty thousand, twenty-three".

Divisors: 1 3 7 9 21 27 63 81 189 567 18382769 55148307 128679383 165444921 386038149 496334763 1158114447 1489004289 3474343341 10423030023