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23002310120 = 2352325002511
BaseRepresentation
bin10101011011000010…
…110110010111101000
32012101001220102110212
4111123002312113220
5334102042410440
614322255200252
71443006260426
oct253302662750
965331812425
1023002310120
119834228059
12455b516088
1322276ba7ba
141182d30116
158e9619465
hex55b0b65e8

23002310120 has 32 divisors (see below), whose sum is σ = 54005425920. Its totient is φ = 8800883520.

The previous prime is 23002310063. The next prime is 23002310197. The reversal of 23002310120 is 2101320032.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 23002310095 and 23002310104.

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, 12500336 + ... + 12502175.

It is an arithmetic number, because the mean of its divisors is an integer number (1687669560).

Almost surely, 223002310120 is an apocalyptic number.

23002310120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23002310120 is an abundant number, since it is smaller than the sum of its proper divisors (31003115800).

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

23002310120 is a wasteful number, since it uses less digits than its factorization.

23002310120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25002545 (or 25002541 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 23002310120 its reverse (2101320032), we get a palindrome (25103630152).

The spelling of 23002310120 in words is "twenty-three billion, two million, three hundred ten thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 23 40 46 92 115 184 230 460 920 25002511 50005022 100010044 125012555 200020088 250025110 500050220 575057753 1000100440 1150115506 2300231012 2875288765 4600462024 5750577530 11501155060 23002310120