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23023333020 = 2235811473147
BaseRepresentation
bin10101011100010011…
…000010111010011100
32012102112110111110210
4111130103002322130
5334122433124040
614324325532420
71443353046612
oct253423027234
965375414423
1023023333020
119845086956
124566574110
13222bb6b69c
141185a436b2
158eb3bd480
hex55c4c2e9c

23023333020 has 48 divisors (see below), whose sum is σ = 64544957568. Its totient is φ = 6131972160.

The previous prime is 23023333013. The next prime is 23023333043. The reversal of 23023333020 is 2033332032.

It is a congruent number.

It is an unprimeable number.

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, 187914 + ... + 285233.

It is an arithmetic number, because the mean of its divisors is an integer number (1344686616).

Almost surely, 223023333020 is an apocalyptic number.

23023333020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23023333020 is an abundant number, since it is smaller than the sum of its proper divisors (41521624548).

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

23023333020 is a wasteful number, since it uses less digits than its factorization.

23023333020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 473970 (or 473968 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 21.

Adding to 23023333020 its reverse (2033332032), we get a palindrome (25056665052).

The spelling of 23023333020 in words is "twenty-three billion, twenty-three million, three hundred thirty-three thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 811 1622 2433 3244 4055 4866 8110 9732 12165 16220 24330 48660 473147 946294 1419441 1892588 2365735 2838882 4731470 5677764 7097205 9462940 14194410 28388820 383722217 767444434 1151166651 1534888868 1918611085 2302333302 3837222170 4604666604 5755833255 7674444340 11511666510 23023333020