Search a number
-
+
2269312313 = 31257284839
BaseRepresentation
bin1000011101000010…
…1111010100111001
312212011010000021012
42013100233110321
514121420443223
61013103123305
7110143556612
oct20720572471
95764100235
102269312313
11a64a70a24
12533ba3535
132a21bc168
14177560c09
15d435dc78
hex8742f539

2269312313 has 8 divisors (see below), whose sum is σ = 2351639040. Its totient is φ = 2187555840.

The previous prime is 2269312307. The next prime is 2269312343. The reversal of 2269312313 is 3132139622.

2269312313 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2269312313 - 214 = 2269295929 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2269312313.

It is not an unprimeable number, because it can be changed into a prime (2269312343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 134453 + ... + 150386.

It is an arithmetic number, because the mean of its divisors is an integer number (293954880).

Almost surely, 22269312313 is an apocalyptic number.

It is an amenable number.

2269312313 is a deficient number, since it is larger than the sum of its proper divisors (82326727).

2269312313 is a wasteful number, since it uses less digits than its factorization.

2269312313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285127.

The product of its digits is 11664, while the sum is 32.

The square root of 2269312313 is about 47637.2995981090. The cubic root of 2269312313 is about 1314.1091013911.

The spelling of 2269312313 in words is "two billion, two hundred sixty-nine million, three hundred twelve thousand, three hundred thirteen".

Divisors: 1 31 257 7967 284839 8830009 73203623 2269312313