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23112013030 = 254586950387
BaseRepresentation
bin10101100001100101…
…010101010011100110
32012122201022220120121
4111201211111103212
5334313133404110
614341214352154
71445510604121
oct254145252346
965581286517
1023112013030
119890146517
1245901bb65a
13224434a872
1411937293b8
15904088cda
hex5619554e6

23112013030 has 16 divisors (see below), whose sum is σ = 41603356080. Its totient is φ = 9244420192.

The previous prime is 23112013021. The next prime is 23112013049. The reversal of 23112013030 is 3031021132.

It is a junction number, because it is equal to n+sod(n) for n = 23112012995 and 23112013013.

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 7 ways as a sum of consecutive naturals, for example, 433497 + ... + 483883.

It is an arithmetic number, because the mean of its divisors is an integer number (2600209755).

Almost surely, 223112013030 is an apocalyptic number.

23112013030 is a deficient number, since it is larger than the sum of its proper divisors (18491343050).

23112013030 is a wasteful number, since it uses less digits than its factorization.

23112013030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96263.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 23112013030 its reverse (3031021132), we get a palindrome (26143034162).

The spelling of 23112013030 in words is "twenty-three billion, one hundred twelve million, thirteen thousand, thirty".

Divisors: 1 2 5 10 45869 50387 91738 100774 229345 251935 458690 503870 2311201303 4622402606 11556006515 23112013030