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2304130031 = 72811171393
BaseRepresentation
bin1000100101010110…
…0011101111101111
312221120121221012022
42021111203233233
514204324130111
61020345300355
7111045532160
oct21125435757
95846557168
102304130031
11a82691aa5
125437946bb
132a948cc68
1417c025767
15d743a2db
hex89563bef

2304130031 has 8 divisors (see below), whose sum is σ = 2642664864. Its totient is φ = 1967938560.

The previous prime is 2304130007. The next prime is 2304130079. The reversal of 2304130031 is 1300314032.

It is a happy number.

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

It is not a de Polignac number, because 2304130031 - 26 = 2304129967 is a prime.

It is a super-2 number, since 2×23041300312 = 10618030399512121922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2304129991 and 2304130009.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2304130001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 583730 + ... + 587663.

It is an arithmetic number, because the mean of its divisors is an integer number (330333108).

Almost surely, 22304130031 is an apocalyptic number.

2304130031 is a deficient number, since it is larger than the sum of its proper divisors (338534833).

2304130031 is a wasteful number, since it uses less digits than its factorization.

2304130031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1171681.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 2304130031 is about 48001.3544704730. The cubic root of 2304130031 is about 1320.7957459019.

Adding to 2304130031 its reverse (1300314032), we get a palindrome (3604444063).

The spelling of 2304130031 in words is "two billion, three hundred four million, one hundred thirty thousand, thirty-one".

Divisors: 1 7 281 1967 1171393 8199751 329161433 2304130031