Search a number
-
+
23000165506912 = 251165341379281
BaseRepresentation
bin1010011101011001001001…
…01100011101111101100000
310000102210110002011101220111
411032230210230131331200
511003313314332210122
6120530044041021104
74562464354042306
oct516544454357540
9100383402141814
1023000165506912
1173683518a7590
1226b5704a84794
13caaba21b1b09
145972dd118276
1529d448dbdd77
hex14eb24b1df60

23000165506912 has 24 divisors (see below), whose sum is σ = 49398082737192. Its totient is φ = 10454620684800.

The previous prime is 23000165506817. The next prime is 23000165506921. The reversal of 23000165506912 is 21960556100032.

It is a super-2 number, since 2×230001655069122 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32670689289 + ... + 32670689992.

It is an arithmetic number, because the mean of its divisors is an integer number (2058253447383).

Almost surely, 223000165506912 is an apocalyptic number.

23000165506912 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

23000165506912 is an abundant number, since it is smaller than the sum of its proper divisors (26397917230280).

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

23000165506912 is a wasteful number, since it uses less digits than its factorization.

23000165506912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65341379302 (or 65341379294 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 40.

The spelling of 23000165506912 in words is "twenty-three trillion, one hundred sixty-five million, five hundred six thousand, nine hundred twelve".

Divisors: 1 2 4 8 11 16 22 32 44 88 176 352 65341379281 130682758562 261365517124 522731034248 718755172091 1045462068496 1437510344182 2090924136992 2875020688364 5750041376728 11500082753456 23000165506912