Search a number
-
+
2310113231431 = 3177287423443
BaseRepresentation
bin100001100111011101011…
…110101000001001000111
322011211210202121021011021
4201213131132220021013
5300322102441401211
64525130143452011
7325620521323225
oct41473536501107
98154722537137
102310113231431
11810793770595
123138702b7007
13139ac5677595
147db4abcbb15
1540158464771
hex219dd7a8247

2310113231431 has 4 divisors (see below), whose sum is σ = 2317400655192. Its totient is φ = 2302825807672.

The previous prime is 2310113231407. The next prime is 2310113231441. The reversal of 2310113231431 is 1341323110132.

2310113231431 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2310113231431 - 27 = 2310113231303 is a prime.

It is a super-2 number, since 2×23101132314312 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2310113231396 and 2310113231405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2310113231401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3643711405 + ... + 3643712038.

It is an arithmetic number, because the mean of its divisors is an integer number (579350163798).

Almost surely, 22310113231431 is an apocalyptic number.

2310113231431 is a deficient number, since it is larger than the sum of its proper divisors (7287423761).

2310113231431 is an equidigital number, since it uses as much as digits as its factorization.

2310113231431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7287423760.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 2310113231431 its reverse (1341323110132), we get a palindrome (3651436341563).

The spelling of 2310113231431 in words is "two trillion, three hundred ten billion, one hundred thirteen million, two hundred thirty-one thousand, four hundred thirty-one".

Divisors: 1 317 7287423443 2310113231431