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23134301140 = 2252350291959
BaseRepresentation
bin10101100010111010…
…010110101111010100
32012201021021021010011
4111202322112233110
5334334340114030
614343332210004
71446201213046
oct254272265724
965637237104
1023134301140
1198a1789945
124597769904
132248b525b2
14119668ba96
15905edcb2a
hex562e96bd4

23134301140 has 24 divisors (see below), whose sum is σ = 50694295680. Its totient is φ = 8851384608.

The previous prime is 23134301093. The next prime is 23134301161. The reversal of 23134301140 is 4110343132.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25145520 + ... + 25146439.

It is an arithmetic number, because the mean of its divisors is an integer number (2112262320).

Almost surely, 223134301140 is an apocalyptic number.

23134301140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23134301140 is an abundant number, since it is smaller than the sum of its proper divisors (27559994540).

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

23134301140 is a wasteful number, since it uses less digits than its factorization.

23134301140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50291991 (or 50291989 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 23134301140 its reverse (4110343132), we get a palindrome (27244644272).

The spelling of 23134301140 in words is "twenty-three billion, one hundred thirty-four million, three hundred one thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 23 46 92 115 230 460 50291959 100583918 201167836 251459795 502919590 1005839180 1156715057 2313430114 4626860228 5783575285 11567150570 23134301140