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13023233404 = 2234746120353
BaseRepresentation
bin11000010000011111…
…01100010101111100
31020121121111210200221
430020033230111330
5203132421432104
65552141031124
7640504441336
oct141017542574
936547453627
1013023233404
115583304015
1226355554a4
1312c7147a8c
148b7896456
155134e0c54
hex3083ec57c

13023233404 has 24 divisors (see below), whose sum is σ = 22907042928. Its totient is φ = 6478448640.

The previous prime is 13023233359. The next prime is 13023233407. The reversal of 13023233404 is 40433232031.

13023233404 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×130232334042 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13023233407) 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, 629692 + ... + 650044.

It is an arithmetic number, because the mean of its divisors is an integer number (954460122).

Almost surely, 213023233404 is an apocalyptic number.

It is an amenable number.

13023233404 is a deficient number, since it is larger than the sum of its proper divisors (9883809524).

13023233404 is a wasteful number, since it uses less digits than its factorization.

13023233404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21165 (or 21163 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 13023233404 its reverse (40433232031), we get a palindrome (53456465435).

The spelling of 13023233404 in words is "thirteen billion, twenty-three million, two hundred thirty-three thousand, four hundred four".

Divisors: 1 2 4 347 461 694 922 1388 1844 20353 40706 81412 159967 319934 639868 7062491 9382733 14124982 18765466 28249964 37530932 3255808351 6511616702 13023233404