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23120113004 = 22292513312399
BaseRepresentation
bin10101100010000100…
…001110110101101100
32012200021120102122122
4111202010032311230
5334322222104004
614342104132112
71445636501162
oct254204166554
965607512578
1023120113004
11989477910a
124592a67038
132245c25651
141194837232
15904b38cbe
hex56210ed6c

23120113004 has 48 divisors (see below), whose sum is σ = 42166656000. Its totient is φ = 11078760000.

The previous prime is 23120113001. The next prime is 23120113031. The reversal of 23120113004 is 40031102132.

It is not an unprimeable number, because it can be changed into a prime (23120113001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9636197 + ... + 9638595.

It is an arithmetic number, because the mean of its divisors is an integer number (878472000).

Almost surely, 223120113004 is an apocalyptic number.

It is an amenable number.

23120113004 is a deficient number, since it is larger than the sum of its proper divisors (19046542996).

23120113004 is a wasteful number, since it uses less digits than its factorization.

23120113004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3014 (or 3012 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 23120113004 its reverse (40031102132), we get a palindrome (63151215136).

The spelling of 23120113004 in words is "twenty-three billion, one hundred twenty million, one hundred thirteen thousand, four".

Divisors: 1 2 4 29 58 116 251 331 502 662 1004 1324 2399 4798 7279 9596 9599 14558 19198 29116 38396 69571 83081 139142 166162 278284 332324 602149 794069 1204298 1588138 2408596 2409349 3176276 4818698 9637396 17462321 23028001 34924642 46056002 69849284 92112004 199311319 398622638 797245276 5780028251 11560056502 23120113004