Search a number
-
+
13037102705 = 511435879391
BaseRepresentation
bin11000010010001001…
…00110011001110001
31020122120121102210202
430021010212121301
5203144444241310
65553354204545
7641033354534
oct141104463161
936576542722
1013037102705
115590117250
12263a123755
1312c9c92873
148b9666a1b
155148303a5
hex309126671

13037102705 has 32 divisors (see below), whose sum is σ = 17495267328. Its totient is φ = 9244267200.

The previous prime is 13037102671. The next prime is 13037102711. The reversal of 13037102705 is 50720173031.

It is not a de Polignac number, because 13037102705 - 26 = 13037102641 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1383560 + ... + 1392950.

It is an arithmetic number, because the mean of its divisors is an integer number (546727104).

Almost surely, 213037102705 is an apocalyptic number.

It is an amenable number.

13037102705 is a deficient number, since it is larger than the sum of its proper divisors (4458164623).

13037102705 is a wasteful number, since it uses less digits than its factorization.

13037102705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10037.

The product of its (nonzero) digits is 4410, while the sum is 29.

Adding to 13037102705 its reverse (50720173031), we get a palindrome (63757275736).

The spelling of 13037102705 in words is "thirteen billion, thirty-seven million, one hundred two thousand, seven hundred five".

Divisors: 1 5 11 43 55 215 473 587 2365 2935 6457 9391 25241 32285 46955 103301 126205 277651 403813 516505 1388255 2019065 4441943 5512517 22209715 27562585 60637687 237038231 303188435 1185191155 2607420541 13037102705