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23114412144 = 2432892836373
BaseRepresentation
bin10101100001101110…
…011111000001110000
32012122212211210112200
4111201232133001300
5334314242142034
614341342023200
71445540155455
oct254156370160
965585753480
1023114412144
119891534a5a
124590b77b00
1322449aa865
141193b9182c
159043aea99
hex561b9f070

23114412144 has 120 divisors (see below), whose sum is σ = 65656534320. Its totient is φ = 7590122496.

The previous prime is 23114412137. The next prime is 23114412149. The reversal of 23114412144 is 44121441132.

23114412144 is a `hidden beast` number, since 2 + 3 + 1 + 1 + 441 + 214 + 4 = 666.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23114412149) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 3623742 + ... + 3630114.

It is an arithmetic number, because the mean of its divisors is an integer number (547137786).

Almost surely, 223114412144 is an apocalyptic number.

23114412144 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23114412144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32828267160).

23114412144 is an abundant number, since it is smaller than the sum of its proper divisors (42542122176).

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

23114412144 is a wasteful number, since it uses less digits than its factorization.

23114412144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6759 (or 6750 counting only the distinct ones).

The product of its digits is 3072, while the sum is 27.

Adding to 23114412144 its reverse (44121441132), we get a palindrome (67235853276).

The spelling of 23114412144 in words is "twenty-three billion, one hundred fourteen million, four hundred twelve thousand, one hundred forty-four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 89 144 178 267 283 356 534 566 712 801 849 1068 1132 1424 1602 1698 2136 2264 2547 3204 3396 4272 4528 5094 6373 6408 6792 10188 12746 12816 13584 19119 20376 25187 25492 38238 40752 50374 50984 57357 75561 76476 100748 101968 114714 151122 152952 201496 226683 229428 302244 305904 402992 453366 458856 567197 604488 906732 917712 1134394 1208976 1701591 1803559 1813464 2268788 3403182 3607118 3626928 4537576 5104773 5410677 6806364 7214236 9075152 10209546 10821354 13612728 14428472 16232031 20419092 21642708 27225456 28856944 32464062 40838184 43285416 64928124 81676368 86570832 129856248 160516751 259712496 321033502 481550253 642067004 963100506 1284134008 1444650759 1926201012 2568268016 2889301518 3852402024 5778603036 7704804048 11557206072 23114412144