Search a number
-
+
232401124531420 = 225134371120449097
BaseRepresentation
bin110100110101111000011010…
…011110010001110011011100
31010110212022220221202011010021
4310311320122132101303130
5220430130000340001140
62142135334104321524
766644266341540265
oct6465703236216334
91113768827664107
10232401124531420
1168060844127699
1222094a8a4732a4
139c8a441560320
1441563bb10996c
151bd044731db4a
hexd35e1a791cdc

232401124531420 has 48 divisors (see below), whose sum is σ = 525596131404288. Its totient is φ = 85807678671360.

The previous prime is 232401124531379. The next prime is 232401124531481. The reversal of 232401124531420 is 24135421104232.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1140312 + ... + 21589408.

It is an arithmetic number, because the mean of its divisors is an integer number (10949919404256).

Almost surely, 2232401124531420 is an apocalyptic number.

232401124531420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

232401124531420 is an abundant number, since it is smaller than the sum of its proper divisors (293195006872868).

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

232401124531420 is a wasteful number, since it uses less digits than its factorization.

232401124531420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20492830 (or 20492828 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 34.

Adding to 232401124531420 its reverse (24135421104232), we get a palindrome (256536545635652).

The spelling of 232401124531420 in words is "two hundred thirty-two trillion, four hundred one billion, one hundred twenty-four million, five hundred thirty-one thousand, four hundred twenty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 43711 87422 174844 218555 437110 568243 874220 1136486 2272972 2841215 5682430 11364860 20449097 40898194 81796388 102245485 204490970 265838261 408981940 531676522 1063353044 1329191305 2658382610 5316765220 893850478967 1787700957934 3575401915868 4469252394835 8938504789670 11620056226571 17877009579340 23240112453142 46480224906284 58100281132855 116200562265710 232401124531420