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23011300424 = 2372223263239
BaseRepresentation
bin10101011011100101…
…001001010001001000
32012101200211011212002
4111123211021101020
5334111343103144
614323220010132
71443145553300
oct253345112110
965350734762
1023011300424
119839308662
124562530948
1322295178c8
1411841d0600
158ea2e314e
hex55b949448

23011300424 has 48 divisors (see below), whose sum is σ = 50415724800. Its totient is φ = 9817724448.

The previous prime is 23011300423. The next prime is 23011300427. The reversal of 23011300424 is 42400311032.

It is a junction number, because it is equal to n+sod(n) for n = 23011300396 and 23011300405.

It is not an unprimeable number, because it can be changed into a prime (23011300423) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 44204 + ... + 219035.

It is an arithmetic number, because the mean of its divisors is an integer number (1050327600).

Almost surely, 223011300424 is an apocalyptic number.

It is an amenable number.

23011300424 is an abundant number, since it is smaller than the sum of its proper divisors (27404424376).

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

23011300424 is a wasteful number, since it uses less digits than its factorization.

23011300424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263482 (or 263471 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 23011300424 its reverse (42400311032), we get a palindrome (65411611456).

The spelling of 23011300424 in words is "twenty-three billion, eleven million, three hundred thousand, four hundred twenty-four".

Divisors: 1 2 4 7 8 14 28 49 56 98 196 223 392 446 892 1561 1784 3122 6244 10927 12488 21854 43708 87416 263239 526478 1052956 1842673 2105912 3685346 7370692 12898711 14741384 25797422 51594844 58702297 103189688 117404594 234809188 410916079 469618376 821832158 1643664316 2876412553 3287328632 5752825106 11505650212 23011300424