Search a number
-
+
3105044255 = 53779721059
BaseRepresentation
bin1011100100010011…
…0011011100011111
322000101200120222002
42321010303130133
522324342404010
61232035512515
7136642304105
oct27104633437
98011616862
103105044255
111353797785
12727a5873b
133a63a2cc1
1421654bc75
151328e31a5
hexb913371f

3105044255 has 16 divisors (see below), whose sum is σ = 3831740640. Its totient is φ = 2413752192.

The previous prime is 3105044251. The next prime is 3105044279. The reversal of 3105044255 is 5524405013.

It is a cyclic number.

It is not a de Polignac number, because 3105044255 - 22 = 3105044251 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3105044251) 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, 136916 + ... + 157974.

It is an arithmetic number, because the mean of its divisors is an integer number (239483790).

Almost surely, 23105044255 is an apocalyptic number.

3105044255 is a deficient number, since it is larger than the sum of its proper divisors (726696385).

3105044255 is a wasteful number, since it uses less digits than its factorization.

3105044255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21898.

The product of its (nonzero) digits is 12000, while the sum is 29.

The square root of 3105044255 is about 55722.9239631231. The cubic root of 3105044255 is about 1458.8901703611.

Adding to 3105044255 its reverse (5524405013), we get a palindrome (8629449268).

The spelling of 3105044255 in words is "three billion, one hundred five million, forty-four thousand, two hundred fifty-five".

Divisors: 1 5 37 185 797 3985 21059 29489 105295 147445 779183 3895915 16784023 83920115 621008851 3105044255