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12110302023 = 319242126561
BaseRepresentation
bin10110100011101010…
…01000101101000111
31011020222200002021120
423101311020231013
5144300214131043
65321405445023
7606050603661
oct132165105507
934228602246
1012110302023
115154a4a176
12241b870773
1311acc744b1
1482c531531
154ad2ac983
hex2d1d48b47

12110302023 has 24 divisors (see below), whose sum is σ = 17082765936. Its totient is φ = 7630156800.

The previous prime is 12110302021. The next prime is 12110302027. The reversal of 12110302023 is 32020301121.

12110302023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12110302023 - 21 = 12110302021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12110301993 and 12110302011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12110302021) 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 23 ways as a sum of consecutive naturals, for example, 442663 + ... + 469223.

It is an arithmetic number, because the mean of its divisors is an integer number (711781914).

Almost surely, 212110302023 is an apocalyptic number.

12110302023 is a deficient number, since it is larger than the sum of its proper divisors (4972463913).

12110302023 is a wasteful number, since it uses less digits than its factorization.

12110302023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27023 (or 27004 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 12110302023 its reverse (32020301121), we get a palindrome (44130603144).

The spelling of 12110302023 in words is "twelve billion, one hundred ten million, three hundred two thousand, twenty-three".

Divisors: 1 3 19 57 361 421 1083 1263 7999 23997 26561 79683 151981 455943 504659 1513977 9588521 11182181 28765563 33546543 212461439 637384317 4036767341 12110302023