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13230110023 = 137933128287
BaseRepresentation
bin11000101001001001…
…10111010101000111
31021011000210020001221
430110210313111013
5204043402010043
610024451101211
7645566036224
oct142444672507
937130706057
1013230110023
11567a063529
1226928a1807
13132ac6c090
148d714894b
155267578ed
hex314937547

13230110023 has 8 divisors (see below), whose sum is σ = 14249717888. Its totient is φ = 12210774624.

The previous prime is 13230109961. The next prime is 13230110029. The reversal of 13230110023 is 32001103231.

13230110023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 13230110023 - 29 = 13230109511 is a prime.

It is a super-2 number, since 2×132301100232 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13230109979 and 13230110006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13230110029) 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 7 ways as a sum of consecutive naturals, for example, 38986 + ... + 167272.

It is an arithmetic number, because the mean of its divisors is an integer number (1781214736).

Almost surely, 213230110023 is an apocalyptic number.

13230110023 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

13230110023 is a deficient number, since it is larger than the sum of its proper divisors (1019607865).

13230110023 is a wasteful number, since it uses less digits than its factorization.

13230110023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136233.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 13230110023 its reverse (32001103231), we get a palindrome (45231213254).

The spelling of 13230110023 in words is "thirteen billion, two hundred thirty million, one hundred ten thousand, twenty-three".

Divisors: 1 13 7933 103129 128287 1667731 1017700771 13230110023