Search a number
-
+
2305349133 = 323107312251
BaseRepresentation
bin1000100101101000…
…1101011000001101
312221122220212111020
42021122031120031
514210132133013
61020431344353
7111062100333
oct21132153015
95848825436
102305349133
11a83344a1a
125440820b9
132a97c8b19
1417c261b53
15d75cb623
hex8968d60d

2305349133 has 16 divisors (see below), whose sum is σ = 3237428736. Its totient is φ = 1456334000.

The previous prime is 2305349129. The next prime is 2305349147. The reversal of 2305349133 is 3319435032.

It is a cyclic number.

It is not a de Polignac number, because 2305349133 - 22 = 2305349129 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2305349094 and 2305349103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2305349633) 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, 148743 + ... + 163508.

It is an arithmetic number, because the mean of its divisors is an integer number (202339296).

Almost surely, 22305349133 is an apocalyptic number.

2305349133 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2305349133 is a deficient number, since it is larger than the sum of its proper divisors (932079603).

2305349133 is a wasteful number, since it uses less digits than its factorization.

2305349133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312384.

The product of its (nonzero) digits is 29160, while the sum is 33.

The square root of 2305349133 is about 48014.0514120606. The cubic root of 2305349133 is about 1321.0286466522.

The spelling of 2305349133 in words is "two billion, three hundred five million, three hundred forty-nine thousand, one hundred thirty-three".

Divisors: 1 3 23 69 107 321 2461 7383 312251 936753 7181773 21545319 33410857 100232571 768449711 2305349133