Search a number
-
+
10855127135 = 52171025427
BaseRepresentation
bin10100001110000010…
…00001100001011111
31001000111211121000202
422013001001201133
5134212403032020
64553051014115
7533000025656
oct120701014137
931014747022
1010855127135
114670488756
12212b43a33b
13103cc02368
1474d95c19d
15437ec3e75
hex28704185f

10855127135 has 4 divisors (see below), whose sum is σ = 13026152568. Its totient is φ = 8684101704.

The previous prime is 10855127123. The next prime is 10855127149. The reversal of 10855127135 is 53172155801.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10855127135 - 28 = 10855126879 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1085512709 + ... + 1085512718.

It is an arithmetic number, because the mean of its divisors is an integer number (3256538142).

Almost surely, 210855127135 is an apocalyptic number.

10855127135 is a deficient number, since it is larger than the sum of its proper divisors (2171025433).

10855127135 is an equidigital number, since it uses as much as digits as its factorization.

10855127135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2171025432.

The product of its (nonzero) digits is 42000, while the sum is 38.

The spelling of 10855127135 in words is "ten billion, eight hundred fifty-five million, one hundred twenty-seven thousand, one hundred thirty-five".

Divisors: 1 5 2171025427 10855127135