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10023013212 = 2236113692641
BaseRepresentation
bin10010101010110101…
…10000101101011100
3221212112001211022120
421111122300231130
5131011342410322
64334323542540
7503244130602
oct112532605534
927775054276
1010023013212
1142838031a3
121b3882aa50
13c396b7264
146b1233872
153d9e06a5c
hex2556b0b5c

10023013212 has 24 divisors (see below), whose sum is σ = 23770426512. Its totient is φ = 3286233600.

The previous prime is 10023013211. The next prime is 10023013237. The reversal of 10023013212 is 21231032001.

10023013212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 10023013191 and 10023013200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10023013211) 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, 6845589 + ... + 6847052.

It is an arithmetic number, because the mean of its divisors is an integer number (990434438).

Almost surely, 210023013212 is an apocalyptic number.

10023013212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10023013212 is an abundant number, since it is smaller than the sum of its proper divisors (13747413300).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10023013212 is a wasteful number, since it uses less digits than its factorization.

10023013212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13692709 (or 13692707 counting only the distinct ones).

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

Adding to 10023013212 its reverse (21231032001), we get a palindrome (31254045213).

The spelling of 10023013212 in words is "ten billion, twenty-three million, thirteen thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 61 122 183 244 366 732 13692641 27385282 41077923 54770564 82155846 164311692 835251101 1670502202 2505753303 3341004404 5011506606 10023013212