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23034304120 = 2353715563719
BaseRepresentation
bin10101011100111100…
…111001011001111000
32012110022002212222211
4111130330321121320
5334133240212440
614325401024504
71443545232412
oct253474713170
965408085884
1023034304120
11985029a683
12456a185134
132231210269
14118729b9b2
158ec338eea
hex55cf39678

23034304120 has 32 divisors (see below), whose sum is σ = 53227922400. Its totient is φ = 8964701568.

The previous prime is 23034304079. The next prime is 23034304133. The reversal of 23034304120 is 2140343032.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 23034304091 and 23034304100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7780380 + ... + 7783339.

It is an arithmetic number, because the mean of its divisors is an integer number (1663372575).

Almost surely, 223034304120 is an apocalyptic number.

23034304120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23034304120 is an abundant number, since it is smaller than the sum of its proper divisors (30193618280).

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

23034304120 is a wasteful number, since it uses less digits than its factorization.

23034304120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15563767 (or 15563763 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 23034304120 its reverse (2140343032), we get a palindrome (25174647152).

The spelling of 23034304120 in words is "twenty-three billion, thirty-four million, three hundred four thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 37 40 74 148 185 296 370 740 1480 15563719 31127438 62254876 77818595 124509752 155637190 311274380 575857603 622548760 1151715206 2303430412 2879288015 4606860824 5758576030 11517152060 23034304120