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2304310421 = 72309142567
BaseRepresentation
bin1000100101011000…
…1111110010010101
312221120222002122102
42021112033302111
514204400413141
61020353211445
7111050213120
oct21126176225
95846862572
102304310421
11a827a5586
12543860b85
132a95240ba
1417c0713b7
15d747399b
hex8958fc95

2304310421 has 8 divisors (see below), whose sum is σ = 2634656640. Its totient is φ = 1974253968.

The previous prime is 2304310387. The next prime is 2304310423. The reversal of 2304310421 is 1240134032.

2304310421 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 2304310421 - 214 = 2304294037 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2304310393 and 2304310402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2304310423) 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, 55121 + ... + 87446.

It is an arithmetic number, because the mean of its divisors is an integer number (329332080).

Almost surely, 22304310421 is an apocalyptic number.

It is an amenable number.

2304310421 is a deficient number, since it is larger than the sum of its proper divisors (330346219).

2304310421 is a wasteful number, since it uses less digits than its factorization.

2304310421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144883.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 2304310421 is about 48003.2334431755. The cubic root of 2304310421 is about 1320.8302133038.

Adding to 2304310421 its reverse (1240134032), we get a palindrome (3544444453).

The spelling of 2304310421 in words is "two billion, three hundred four million, three hundred ten thousand, four hundred twenty-one".

Divisors: 1 7 2309 16163 142567 997969 329187203 2304310421