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1222310310023 = 11199355754701
BaseRepresentation
bin10001110010010111010…
…111110011000010000111
311022211222220111021210002
4101302113113303002013
5130011242414410043
62333304355551515
7154210663131455
oct21622727630207
94284886437702
101222310310023
11431419339240
12178a852bb59b
138b35680749a
14432355a39d5
1521bdd6b2bb8
hex11c975f3087

1222310310023 has 8 divisors (see below), whose sum is σ = 1334098509456. Its totient is φ = 1110633624000.

The previous prime is 1222310309989. The next prime is 1222310310031. The reversal of 1222310310023 is 3200130132221.

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 1222310310023 - 224 = 1222293532807 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1222310309977 and 1222310310004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1222310310073) 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, 27855428 + ... + 27899273.

It is an arithmetic number, because the mean of its divisors is an integer number (166762313682).

Almost surely, 21222310310023 is an apocalyptic number.

1222310310023 is a deficient number, since it is larger than the sum of its proper divisors (111788199433).

1222310310023 is a wasteful number, since it uses less digits than its factorization.

1222310310023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55756705.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 1222310310023 its reverse (3200130132221), we get a palindrome (4422440442244).

The spelling of 1222310310023 in words is "one trillion, two hundred twenty-two billion, three hundred ten million, three hundred ten thousand, twenty-three".

Divisors: 1 11 1993 21923 55754701 613301711 111119119093 1222310310023