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1013244133 = 11101390931
BaseRepresentation
bin111100011001001…
…110000011100101
32121121121010122111
4330121032003211
54033342303013
6244313201021
734052301346
oct7431160345
92547533574
101013244133
1147aa4a350
12243400171
13131bc6555
14987d80cd
155de4a73d
hex3c64e0e5

1013244133 has 8 divisors (see below), whose sum is σ = 1106460576. Its totient is φ = 920211600.

The previous prime is 1013244119. The next prime is 1013244143. The reversal of 1013244133 is 3314423101.

1013244133 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1013244133 - 25 = 1013244101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1013244143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34323 + ... + 56608.

It is an arithmetic number, because the mean of its divisors is an integer number (138307572).

Almost surely, 21013244133 is an apocalyptic number.

It is an amenable number.

1013244133 is a deficient number, since it is larger than the sum of its proper divisors (93216443).

1013244133 is a wasteful number, since it uses less digits than its factorization.

1013244133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91955.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 1013244133 is about 31831.4959277757. The cubic root of 1013244133 is about 1004.3953634749.

Adding to 1013244133 its reverse (3314423101), we get a palindrome (4327667234).

The spelling of 1013244133 in words is "one billion, thirteen million, two hundred forty-four thousand, one hundred thirty-three".

Divisors: 1 11 1013 11143 90931 1000241 92113103 1013244133