Search a number
-
+
13102866130287 = 319317415317561
BaseRepresentation
bin1011111010101011111110…
…1011100110010101101111
31201101121210021021101010210
42332222333223212111233
53204134132212132122
643511212410433503
72521436144314023
oct276527753462557
951347707241123
1013102866130287
1141a1992380a0a
12157750b432893
1374079720a42b
143342799a2383
1517ac8032040c
hexbeabfae656f

13102866130287 has 16 divisors (see below), whose sum is σ = 18983212958720. Its totient is φ = 8008542964800.

The previous prime is 13102866130259. The next prime is 13102866130307. The reversal of 13102866130287 is 78203166820131.

It is not a de Polignac number, because 13102866130287 - 212 = 13102866126191 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 (13102866130987) 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, 3707657014 + ... + 3707660547.

It is an arithmetic number, because the mean of its divisors is an integer number (1186450809920).

Almost surely, 213102866130287 is an apocalyptic number.

13102866130287 is a deficient number, since it is larger than the sum of its proper divisors (5880346828433).

13102866130287 is a wasteful number, since it uses less digits than its factorization.

13102866130287 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7415317614.

The product of its (nonzero) digits is 580608, while the sum is 48.

The spelling of 13102866130287 in words is "thirteen trillion, one hundred two billion, eight hundred sixty-six million, one hundred thirty thousand, two hundred eighty-seven".

Divisors: 1 3 19 31 57 93 589 1767 7415317561 22245952683 140891033659 229874844391 422673100977 689624533173 4367622043429 13102866130287