Search a number
-
+
1013112340 = 22550655617
BaseRepresentation
bin111100011000101…
…101111000010100
32121121100102212021
4330120231320110
54033324043330
6244310302524
734051212202
oct7430557024
92547312767
101013112340
1147a96a329
12243357a44
13131b7b576
14987a2072
155de2167a
hex3c62de14

1013112340 has 12 divisors (see below), whose sum is σ = 2127535956. Its totient is φ = 405244928.

The previous prime is 1013112313. The next prime is 1013112343. The reversal of 1013112340 is 432113101.

1013112340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 255872016 + 757240324 = 15996^2 + 27518^2 .

It is a super-2 number, since 2×10131123402 = 2052793226920551200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1013112343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25327789 + ... + 25327828.

It is an arithmetic number, because the mean of its divisors is an integer number (177294663).

Almost surely, 21013112340 is an apocalyptic number.

1013112340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1013112340 is an abundant number, since it is smaller than the sum of its proper divisors (1114423616).

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

1013112340 is a wasteful number, since it uses less digits than its factorization.

1013112340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50655626 (or 50655624 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 1013112340 is about 31829.4256938450. The cubic root of 1013112340 is about 1004.3518142408.

Adding to 1013112340 its reverse (432113101), we get a palindrome (1445225441).

The spelling of 1013112340 in words is "one billion, thirteen million, one hundred twelve thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 50655617 101311234 202622468 253278085 506556170 1013112340