Search a number
-
+
6319312801 = 53119232317
BaseRepresentation
bin1011110001010100…
…10000111110100001
3121022101220100111021
411320222100332201
5100420221002201
62523020445441
7312412162324
oct57052207641
917271810437
106319312801
1127530a626a
1212843a9881
13799299259
1443d3ac7bb
1526ebadea1
hex178a90fa1

6319312801 has 4 divisors (see below), whose sum is σ = 6438545172. Its totient is φ = 6200080432.

The previous prime is 6319312787. The next prime is 6319312819. The reversal of 6319312801 is 1082139136.

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

It can be written as a sum of positive squares in 2 ways, for example, as 4086277776 + 2233035025 = 63924^2 + 47255^2 .

It is a cyclic number.

It is not a de Polignac number, because 6319312801 - 29 = 6319312289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6319312841) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59616106 + ... + 59616211.

It is an arithmetic number, because the mean of its divisors is an integer number (1609636293).

Almost surely, 26319312801 is an apocalyptic number.

It is an amenable number.

6319312801 is a deficient number, since it is larger than the sum of its proper divisors (119232371).

6319312801 is a wasteful number, since it uses less digits than its factorization.

6319312801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119232370.

The product of its (nonzero) digits is 7776, while the sum is 34.

The square root of 6319312801 is about 79494.1054481400. The cubic root of 6319312801 is about 1848.8000790631.

The spelling of 6319312801 in words is "six billion, three hundred nineteen million, three hundred twelve thousand, eight hundred one".

Divisors: 1 53 119232317 6319312801