Search a number
-
+
1113010212 = 223413922409
BaseRepresentation
bin100001001010111…
…0011000000100100
32212120022202222110
41002111303000210
54234412311322
6302235401020
736403300506
oct10225630044
92776282873
101113010212
115212a1056
122708b3170
13149787732
14a7b67d76
1567aa5c0c
hex42573024

1113010212 has 24 divisors (see below), whose sum is σ = 2597767200. Its totient is φ = 370897216.

The previous prime is 1113010207. The next prime is 1113010219. The reversal of 1113010212 is 2120103111.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (1113010219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38464 + ... + 60872.

It is an arithmetic number, because the mean of its divisors is an integer number (108240300).

Almost surely, 21113010212 is an apocalyptic number.

1113010212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1113010212 is an abundant number, since it is smaller than the sum of its proper divisors (1484756988).

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

1113010212 is a wasteful number, since it uses less digits than its factorization.

1113010212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26555 (or 26553 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 12.

The square root of 1113010212 is about 33361.8076848363. The cubic root of 1113010212 is about 1036.3339275767. Note that the first 3 decimals are identical.

Adding to 1113010212 its reverse (2120103111), we get a palindrome (3233113323).

The spelling of 1113010212 in words is "one billion, one hundred thirteen million, ten thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 4139 8278 12417 16556 22409 24834 44818 49668 67227 89636 134454 268908 92750851 185501702 278252553 371003404 556505106 1113010212