Search a number
-
+
123113033010 = 232511124356599
BaseRepresentation
bin111001010101000011…
…0111100110100110010
3102202202221220001222100
41302222012330310302
54004113414024020
6132320215321230
711615566341252
oct1625206746462
9382687801870
10123113033010
1148237108980
121ba3a380216
13b7c0126636
145d5c973962
153308425a90
hex1caa1bcd32

123113033010 has 48 divisors (see below), whose sum is σ = 349193332800. Its totient is φ = 29845583520.

The previous prime is 123113033009. The next prime is 123113033033. The reversal of 123113033010 is 10330311321.

It is a happy number.

123113033010 is a `hidden beast` number, since 1 + 231 + 130 + 3 + 301 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

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 23 ways as a sum of consecutive naturals, for example, 62177310 + ... + 62179289.

It is an arithmetic number, because the mean of its divisors is an integer number (7274861100).

Almost surely, 2123113033010 is an apocalyptic number.

123113033010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123113033010 is an abundant number, since it is smaller than the sum of its proper divisors (226080299790).

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

123113033010 is a wasteful number, since it uses less digits than its factorization.

123113033010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124356623 (or 124356620 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 123113033010 its reverse (10330311321), we get a palindrome (133443344331).

The spelling of 123113033010 in words is "one hundred twenty-three billion, one hundred thirteen million, thirty-three thousand, ten".

Divisors: 1 2 3 5 6 9 10 11 15 18 22 30 33 45 55 66 90 99 110 165 198 330 495 990 124356599 248713198 373069797 621782995 746139594 1119209391 1243565990 1367922589 1865348985 2238418782 2735845178 3730697970 4103767767 5596046955 6839612945 8207535534 11192093910 12311303301 13679225890 20518838835 24622606602 41037677670 61556516505 123113033010