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2312330407 = 7346636793
BaseRepresentation
bin1000100111010011…
…0101110010100111
312222011001112222221
42021310311302213
514213424033112
61021241133211
7111205325032
oct21164656247
95864045887
102312330407
11a87283072
1254648a207
132ab0a165a
1417d15c019
15d8009e07
hex89d35ca7

2312330407 has 8 divisors (see below), whose sum is σ = 2344853984. Its totient is φ = 2279829888.

The previous prime is 2312330359. The next prime is 2312330411. The reversal of 2312330407 is 7040332132.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2312330407 is a prime.

It is a super-2 number, since 2×23123304072 = 10693743822273571298, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2312390407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 337003 + ... + 343795.

It is an arithmetic number, because the mean of its divisors is an integer number (293106748).

Almost surely, 22312330407 is an apocalyptic number.

2312330407 is a deficient number, since it is larger than the sum of its proper divisors (32523577).

2312330407 is an equidigital number, since it uses as much as digits as its factorization.

2312330407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11529.

The product of its (nonzero) digits is 3024, while the sum is 25.

The square root of 2312330407 is about 48086.6967777992. The cubic root of 2312330407 is about 1322.3607903755.

Adding to 2312330407 its reverse (7040332132), we get a palindrome (9352662539).

The spelling of 2312330407 in words is "two billion, three hundred twelve million, three hundred thirty thousand, four hundred seven".

Divisors: 1 73 4663 6793 340399 495889 31675759 2312330407