Search a number
-
+
10223031308 = 22737451189
BaseRepresentation
bin10011000010101011…
…10001010000001100
3222101110102210120012
421201111301100030
5131414044000213
64410231012352
7511223222000
oct114125612014
928343383505
1010223031308
1143766a8806
121b9380a0b8
13c6bc79869
146cda1c700
153ec7664a8
hex26157140c

10223031308 has 24 divisors (see below), whose sum is σ = 20863332000. Its totient is φ = 4381298544.

The previous prime is 10223031289. The next prime is 10223031331. The reversal of 10223031308 is 80313032201.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3724223 + ... + 3726966.

It is an arithmetic number, because the mean of its divisors is an integer number (869305500).

Almost surely, 210223031308 is an apocalyptic number.

It is an amenable number.

10223031308 is an abundant number, since it is smaller than the sum of its proper divisors (10640300692).

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

10223031308 is an equidigital number, since it uses as much as digits as its factorization.

10223031308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7451214 (or 7451198 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 10223031308 its reverse (80313032201), we get a palindrome (90536063509).

The spelling of 10223031308 in words is "ten billion, two hundred twenty-three million, thirty-one thousand, three hundred eight".

Divisors: 1 2 4 7 14 28 49 98 196 343 686 1372 7451189 14902378 29804756 52158323 104316646 208633292 365108261 730216522 1460433044 2555757827 5111515654 10223031308