Search a number
-
+
23022252045 = 32513255115427
BaseRepresentation
bin10101011100001110…
…111011000000001101
32012102110102120122200
4111130032323000031
5334122144031140
614324250432113
71443340625232
oct253416730015
965373376580
1023022252045
119844508791
124566132639
13222b880660
141185841789
158eb258030
hex55c3bb00d

23022252045 has 48 divisors (see below), whose sum is σ = 42994503552. Its totient is φ = 11328854400.

The previous prime is 23022251977. The next prime is 23022252047. The reversal of 23022252045 is 54025222032.

23022252045 is a `hidden beast` number, since 230 + 2 + 225 + 204 + 5 = 666.

It is not a de Polignac number, because 23022252045 - 28 = 23022251789 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23022252047) 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 47 ways as a sum of consecutive naturals, for example, 1484622 + ... + 1500048.

It is an arithmetic number, because the mean of its divisors is an integer number (895718824).

Almost surely, 223022252045 is an apocalyptic number.

It is an amenable number.

23022252045 is a deficient number, since it is larger than the sum of its proper divisors (19972251507).

23022252045 is a wasteful number, since it uses less digits than its factorization.

23022252045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18002 (or 17999 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 27.

Adding to 23022252045 its reverse (54025222032), we get a palindrome (77047474077).

The spelling of 23022252045 in words is "twenty-three billion, twenty-two million, two hundred fifty-two thousand, forty-five".

Divisors: 1 3 5 9 13 15 39 45 65 117 195 585 2551 7653 12755 15427 22959 33163 38265 46281 77135 99489 114795 138843 165815 200551 231405 298467 497445 601653 694215 1002755 1492335 1804959 3008265 9024795 39354277 118062831 196771385 354188493 511605601 590314155 1534816803 1770942465 2558028005 4604450409 7674084015 23022252045