Search a number
-
+
23423334055 = 5111543276007
BaseRepresentation
bin10101110100001000…
…111011011010100111
32020110102010122201221
4111310020323122213
5340432333142210
614432135201211
71456311024442
oct256410733247
966412118657
1023423334055
119a2a952620
124658516207
1322939b05a4
1411c2c08659
159215821da
hex57423b6a7

23423334055 has 16 divisors (see below), whose sum is σ = 30683257344. Its totient is φ = 17024050080.

The previous prime is 23423334049. The next prime is 23423334079. The reversal of 23423334055 is 55043332432.

It is not a de Polignac number, because 23423334055 - 29 = 23423333543 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23423334055.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53139 + ... + 222868.

It is an arithmetic number, because the mean of its divisors is an integer number (1917703584).

Almost surely, 223423334055 is an apocalyptic number.

23423334055 is a deficient number, since it is larger than the sum of its proper divisors (7259923289).

23423334055 is a wasteful number, since it uses less digits than its factorization.

23423334055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277566.

The product of its (nonzero) digits is 129600, while the sum is 34.

Adding to 23423334055 its reverse (55043332432), we get a palindrome (78466666487).

The spelling of 23423334055 in words is "twenty-three billion, four hundred twenty-three million, three hundred thirty-four thousand, fifty-five".

Divisors: 1 5 11 55 1543 7715 16973 84865 276007 1380035 3036077 15180385 425878801 2129394005 4684666811 23423334055