Search a number
-
+
13131882000757 = 1335312292328397
BaseRepresentation
bin1011111100011000000100…
…1010010111000101110101
31201111101200102202022121001
42333012001022113011311
53210123043243011012
643532411525323301
72523514164201412
oct277060112270565
951441612668531
1013131882000757
114203222050953
121581068866531
1374343c730c60
1433582d431109
1517b8cc850357
hexbf181297175

13131882000757 has 16 divisors (see below), whose sum is σ = 14193634800240. Its totient is φ = 12077557696512.

The previous prime is 13131882000749. The next prime is 13131882000779. The reversal of 13131882000757 is 75700028813131.

13131882000757 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 785871612036 + 12346010388721 = 886494^2 + 3513689^2 .

It is a cyclic number.

It is not a de Polignac number, because 13131882000757 - 23 = 13131882000749 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13131882090757) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4475683 + ... + 6804079.

It is an arithmetic number, because the mean of its divisors is an integer number (887102175015).

Almost surely, 213131882000757 is an apocalyptic number.

It is an amenable number.

13131882000757 is a deficient number, since it is larger than the sum of its proper divisors (1061752799483).

13131882000757 is a wasteful number, since it uses less digits than its factorization.

13131882000757 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2329992.

The product of its (nonzero) digits is 282240, while the sum is 46.

The spelling of 13131882000757 in words is "thirteen trillion, one hundred thirty-one billion, eight hundred eighty-two million, seven hundred fifty-seven", and thus it is an aban number.

Divisors: 1 13 353 1229 4589 15977 433837 2328397 5639881 30269161 821924141 2861599913 10685013833 37200798869 1010144769289 13131882000757