Search a number
-
+
23311224514 = 228001416257
BaseRepresentation
bin10101101101011101…
…010000111011000010
32020011121011220100201
4111231131100323002
5340220133141024
614413052235414
71453450065454
oct255535207302
966147156321
1023311224514
119982640006
124626a6bb6a
1322766b9c96
1411b1d842d4
159167d9744
hex56d750ec2

23311224514 has 8 divisors (see below), whose sum is σ = 34968169548. Its totient is φ = 11655168000.

The previous prime is 23311224511. The next prime is 23311224529. The reversal of 23311224514 is 41542211332.

23311224514 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 19300155625 + 4011068889 = 138925^2 + 63333^2 .

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

It is a super-2 number, since 2×233112245142 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23311224511) 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, 152127 + ... + 264130.

Almost surely, 223311224514 is an apocalyptic number.

23311224514 is a deficient number, since it is larger than the sum of its proper divisors (11656945034).

23311224514 is a wasteful number, since it uses less digits than its factorization.

23311224514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444260.

The product of its digits is 5760, while the sum is 28.

Adding to 23311224514 its reverse (41542211332), we get a palindrome (64853435846).

The spelling of 23311224514 in words is "twenty-three billion, three hundred eleven million, two hundred twenty-four thousand, five hundred fourteen".

Divisors: 1 2 28001 56002 416257 832514 11655612257 23311224514