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230054515344 = 24324343498543
BaseRepresentation
bin1101011001000001010…
…0010101001010010000
3210222210220011020212100
43112100110111022100
512232122423442334
6253404030400400
722422652054503
oct3262024251220
9728726136770
10230054515344
118962485a435
1238704960100
1318903a90974
14b1c587b13a
155eb6c6ac99
hex3590515290

230054515344 has 120 divisors (see below), whose sum is σ = 659034604800. Its totient is φ = 74875481856.

The previous prime is 230054515331. The next prime is 230054515351. The reversal of 230054515344 is 443515450032.

230054515344 is a `hidden beast` number, since 2 + 300 + 5 + 4 + 5 + 1 + 5 + 344 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 230054515299 and 230054515308.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26924737 + ... + 26933279.

It is an arithmetic number, because the mean of its divisors is an integer number (5491955040).

Almost surely, 2230054515344 is an apocalyptic number.

230054515344 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 230054515344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (329517302400).

230054515344 is an abundant number, since it is smaller than the sum of its proper divisors (428980089456).

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

230054515344 is a wasteful number, since it uses less digits than its factorization.

230054515344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12949 (or 12940 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 36.

Adding to 230054515344 its reverse (443515450032), we get a palindrome (673569965376).

The spelling of 230054515344 in words is "two hundred thirty billion, fifty-four million, five hundred fifteen thousand, three hundred forty-four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 43 48 72 86 129 144 172 258 344 387 516 688 774 1032 1548 2064 3096 4349 6192 8543 8698 13047 17086 17396 25629 26094 34172 34792 39141 51258 52188 68344 69584 76887 78282 102516 104376 136688 153774 156564 187007 205032 208752 307548 313128 367349 374014 410064 561021 615096 626256 734698 748028 1102047 1122042 1230192 1469396 1496056 1683063 2204094 2244084 2938792 2992112 3306141 3366126 4408188 4488168 5877584 6612282 6732252 8816376 8976336 13224564 13464504 17632752 26449128 26929008 37153507 52898256 74307014 111460521 148614028 222921042 297228056 334381563 445842084 594456112 668763126 891684168 1337526252 1597600801 1783368336 2675052504 3195201602 4792802403 5350105008 6390403204 9585604806 12780806408 14378407209 19171209612 25561612816 28756814418 38342419224 57513628836 76684838448 115027257672 230054515344