Search a number
-
+
23311121298 = 2310337720261
BaseRepresentation
bin10101101101011100…
…110111101110010010
32020011120222122202220
4111231130313232102
5340220121340143
614413050121510
71453446155523
oct255534675622
966146878686
1023311121298
11998257a503
124626a20296
132276681cca
1411b1d5884a
159167b8d83
hex56d737b92

23311121298 has 16 divisors (see below), whose sum is σ = 47074886976. Its totient is φ = 7694933040.

The previous prime is 23311121297. The next prime is 23311121333. The reversal of 23311121298 is 89212111332.

23311121298 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (23311121291) 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, 18859513 + ... + 18860748.

It is an arithmetic number, because the mean of its divisors is an integer number (2942180436).

Almost surely, 223311121298 is an apocalyptic number.

23311121298 is an abundant number, since it is smaller than the sum of its proper divisors (23763765678).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23311121298 is a wasteful number, since it uses less digits than its factorization.

23311121298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37720369.

The product of its digits is 5184, while the sum is 33.

The spelling of 23311121298 in words is "twenty-three billion, three hundred eleven million, one hundred twenty-one thousand, two hundred ninety-eight".

Divisors: 1 2 3 6 103 206 309 618 37720261 75440522 113160783 226321566 3885186883 7770373766 11655560649 23311121298