Search a number
-
+
11031013032 = 2331335355811
BaseRepresentation
bin10100100010111111…
…11110011010101000
31001110202210112010020
422101133332122220
5140042414404112
65022332520440
7540234030564
oct122137763250
931422715106
1011031013032
1147507a03a6
12217a320120
13106a495760
147690646a4
1544866848c
hex2917fe6a8

11031013032 has 32 divisors (see below), whose sum is σ = 29698882080. Its totient is φ = 3394157760.

The previous prime is 11031013001. The next prime is 11031013033. The reversal of 11031013032 is 23031013011.

It is not an unprimeable number, because it can be changed into a prime (11031013033) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 17677594 + ... + 17678217.

It is an arithmetic number, because the mean of its divisors is an integer number (928090065).

Almost surely, 211031013032 is an apocalyptic number.

11031013032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11031013032 is an abundant number, since it is smaller than the sum of its proper divisors (18667869048).

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

11031013032 is a wasteful number, since it uses less digits than its factorization.

11031013032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35355833 (or 35355829 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 11031013032 its reverse (23031013011), we get a palindrome (34062026043).

The spelling of 11031013032 in words is "eleven billion, thirty-one million, thirteen thousand, thirty-two".

Divisors: 1 2 3 4 6 8 12 13 24 26 39 52 78 104 156 312 35355811 70711622 106067433 141423244 212134866 282846488 424269732 459625543 848539464 919251086 1378876629 1838502172 2757753258 3677004344 5515506516 11031013032