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13032030023 = 1923179166601
BaseRepresentation
bin11000010001100010…
…01111111101000111
31020122020001201101122
430020301033331013
5203142144430043
65553053344155
7640642266425
oct141061177507
936566051348
1013032030023
115588272051
12263849805b
1312c8c0798c
148b8b06115
1551417c368
hex308c4ff47

13032030023 has 16 divisors (see below), whose sum is σ = 14394412800. Its totient is φ = 11743300800.

The previous prime is 13032030001. The next prime is 13032030041. The reversal of 13032030023 is 32003023031.

It is a cyclic number.

It is not a de Polignac number, because 13032030023 - 212 = 13032025927 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13032029983 and 13032030010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13032030083) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5078 + ... + 161523.

It is an arithmetic number, because the mean of its divisors is an integer number (899650800).

Almost surely, 213032030023 is an apocalyptic number.

13032030023 is a deficient number, since it is larger than the sum of its proper divisors (1362382777).

13032030023 is a wasteful number, since it uses less digits than its factorization.

13032030023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166822.

The product of its (nonzero) digits is 324, while the sum is 17.

Adding to 13032030023 its reverse (32003023031), we get a palindrome (45035053054).

The spelling of 13032030023 in words is "thirteen billion, thirty-two million, thirty thousand, twenty-three".

Divisors: 1 19 23 179 437 3401 4117 78223 166601 3165419 3831823 29821579 72804637 566610001 685896317 13032030023