Search a number
-
+
10012230312 = 233759596609
BaseRepresentation
bin10010101001100011…
…01000001010101000
3221211202202222221220
421110301220022220
5131001112332222
64333300502040
7503053360560
oct112461501250
927752688856
1010012230312
114278708907
121b350aa920
13c373b0246
146ada27da0
153d8ec6b5c
hex254c682a8

10012230312 has 32 divisors (see below), whose sum is σ = 28606372800. Its totient is φ = 2860637184.

The previous prime is 10012230307. The next prime is 10012230331. The reversal of 10012230312 is 21303221001.

It is a junction number, because it is equal to n+sod(n) for n = 10012230291 and 10012230300.

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, 29798137 + ... + 29798472.

It is an arithmetic number, because the mean of its divisors is an integer number (893949150).

Almost surely, 210012230312 is an apocalyptic number.

10012230312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10012230312 is an abundant number, since it is smaller than the sum of its proper divisors (18594142488).

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

10012230312 is a wasteful number, since it uses less digits than its factorization.

10012230312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59596625 (or 59596621 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 10012230312 its reverse (21303221001), we get a palindrome (31315451313).

The spelling of 10012230312 in words is "ten billion, twelve million, two hundred thirty thousand, three hundred twelve".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 168 59596609 119193218 178789827 238386436 357579654 417176263 476772872 715159308 834352526 1251528789 1430318616 1668705052 2503057578 3337410104 5006115156 10012230312