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12032030023 = 132944217219
BaseRepresentation
bin10110011010010101…
…00011010101000111
31011001112101110021121
423031022203111013
5144120144430043
65305532054411
7604110365506
oct131512432507
934045343247
1012032030023
115114849272
1223b9604407
13119999a7c0
14821d9883d
154a649aded
hex2cd2a3547

12032030023 has 16 divisors (see below), whose sum is σ = 13409272800. Its totient is φ = 10719596160.

The previous prime is 12032030009. The next prime is 12032030039. The reversal of 12032030023 is 32003023021.

12032030023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2k-12032030023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12032029979 and 12032030006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12032030623) 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 15 ways as a sum of consecutive naturals, for example, 1663108 + ... + 1670326.

It is an arithmetic number, because the mean of its divisors is an integer number (838079550).

Almost surely, 212032030023 is an apocalyptic number.

12032030023 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

12032030023 is a deficient number, since it is larger than the sum of its proper divisors (1377242777).

12032030023 is a wasteful number, since it uses less digits than its factorization.

12032030023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11682.

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 12032030023 its reverse (32003023021), we get a palindrome (44035053044).

The spelling of 12032030023 in words is "twelve billion, thirty-two million, thirty thousand, twenty-three".

Divisors: 1 13 29 377 4421 7219 57473 93847 128209 209351 1666717 2721563 31915199 414897587 925540771 12032030023