Search a number
-
+
2311244023031 = 5965475983447
BaseRepresentation
bin100001101000100000111…
…000010000010011110111
322011221201120101102121122
4201220200320100103313
5300331411432214111
64525434300334155
7325660532022566
oct41504070202367
98157646342548
102311244023031
11811213aa6aa9
12313b26b4435b
13139c45a19638
147dc17063bdd
15401c287dcdb
hex21a20e104f7

2311244023031 has 8 divisors (see below), whose sum is σ = 2350777050240. Its totient is φ = 2271722975928.

The previous prime is 2311244023021. The next prime is 2311244023061. The reversal of 2311244023031 is 1303204421132.

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 2311244023031 - 214 = 2311244006647 is a prime.

It is a super-2 number, since 2×23112440230312 (a number of 26 digits) 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 (2311244023001) 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, 2605451 + ... + 3377996.

It is an arithmetic number, because the mean of its divisors is an integer number (293847131280).

Almost surely, 22311244023031 is an apocalyptic number.

2311244023031 is a deficient number, since it is larger than the sum of its proper divisors (39533027209).

2311244023031 is an equidigital number, since it uses as much as digits as its factorization.

2311244023031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5990053.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 2311244023031 its reverse (1303204421132), we get a palindrome (3614448444163).

The spelling of 2311244023031 in words is "two trillion, three hundred eleven billion, two hundred forty-four million, twenty-three thousand, thirty-one".

Divisors: 1 59 6547 386273 5983447 353023373 39173627509 2311244023031