Search a number
-
+
131433304200032 = 25177127712284809
BaseRepresentation
bin11101111000100110110011…
…011010001001001101100000
3122020100220022221201201221202
4131320212303122021031200
5114211400401333400112
61143311343145140332
736453512542324562
oct3570466332111540
9566326287651852
10131433304200032
113897360784197a
12128a87a378a6a8
135845151c770a3
1424655979a3332
15102dd364646c2
hex7789b3689360

131433304200032 has 96 divisors (see below), whose sum is σ = 278842386392640. Its totient is φ = 60759677583360.

The previous prime is 131433304200031. The next prime is 131433304200059. The reversal of 131433304200032 is 230002403334131.

It is a junction number, because it is equal to n+sod(n) for n = 131433304199968 and 131433304200004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131433304200031) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 4556444 + ... + 16841252.

It is an arithmetic number, because the mean of its divisors is an integer number (2904608191590).

Almost surely, 2131433304200032 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 131433304200032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (139421193196320).

131433304200032 is an abundant number, since it is smaller than the sum of its proper divisors (147409082192608).

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

131433304200032 is a wasteful number, since it uses less digits than its factorization.

131433304200032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12285184 (or 12285176 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 29.

Adding to 131433304200032 its reverse (230002403334131), we get a palindrome (361435707534163).

The spelling of 131433304200032 in words is "one hundred thirty-one trillion, four hundred thirty-three billion, three hundred four million, two hundred thousand, thirty-two".

Divisors: 1 2 4 8 16 17 32 34 68 71 136 142 272 277 284 544 554 568 1108 1136 1207 2216 2272 2414 4432 4709 4828 8864 9418 9656 18836 19312 19667 37672 38624 39334 75344 78668 150688 157336 314672 334339 629344 668678 1337356 2674712 5349424 10698848 12284809 24569618 49139236 98278472 196556944 208841753 393113888 417683506 835367012 872221439 1670734024 1744442878 3341468048 3402892093 3488885756 6682936096 6805784186 6977771512 13611568372 13955543024 14827764463 27223136744 27911086048 29655528926 54446273488 57849165581 59311057852 108892546976 115698331162 118622115704 231396662324 237244231408 241605338603 462793324648 474488462816 483210677206 925586649296 966421354412 1851173298592 1932842708824 3865685417648 4107290756251 7731370835296 8214581512502 16429163025004 32858326050008 65716652100016 131433304200032