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23011110002 = 2172163244243
BaseRepresentation
bin10101011011100100…
…011010110001110010
32012101200110111122102
4111123210122301302
5334111321010002
614323211540402
71443144131156
oct253344326162
965350414572
1023011110002
119839198591
12456245a702
13222947c02a
141184181066
158ea2a6a02
hex55b91ac72

23011110002 has 24 divisors (see below), whose sum is σ = 36891590736. Its totient is φ = 10762279488.

The previous prime is 23011109993. The next prime is 23011110029. The reversal of 23011110002 is 20001111032.

It is a super-2 number, since 2×230111100022 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27908 + ... + 216335.

It is an arithmetic number, because the mean of its divisors is an integer number (1537149614).

Almost surely, 223011110002 is an apocalyptic number.

23011110002 is a deficient number, since it is larger than the sum of its proper divisors (13880480734).

23011110002 is a wasteful number, since it uses less digits than its factorization.

23011110002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244442 (or 244425 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 23011110002 its reverse (20001111032), we get a palindrome (43012221034).

The spelling of 23011110002 in words is "twenty-three billion, eleven million, one hundred ten thousand, two".

Divisors: 1 2 17 34 163 289 326 578 2771 5542 47107 94214 244243 488486 4152131 8304262 39811609 70586227 79623218 141172454 676797353 1353594706 11505555001 23011110002