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1134240021 = 32126026669
BaseRepresentation
bin100001110011011…
…0010000100010101
32221001021100210200
41003212302010111
54310331140041
6304314411113
740051611135
oct10346620425
92831240720
101134240021
11532281352
12277a30a99
13150cab855
14aa8d2ac5
156989b1b6
hex439b2115

1134240021 has 6 divisors (see below), whose sum is σ = 1638346710. Its totient is φ = 756160008.

The previous prime is 1134240011. The next prime is 1134240047. The reversal of 1134240021 is 1200424311.

It can be written as a sum of positive squares in only one way, i.e., 1119906225 + 14333796 = 33465^2 + 3786^2 .

It is not a de Polignac number, because 1134240021 - 25 = 1134239989 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1134239976 and 1134240003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1134240011) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 63013326 + ... + 63013343.

It is an arithmetic number, because the mean of its divisors is an integer number (273057785).

Almost surely, 21134240021 is an apocalyptic number.

It is an amenable number.

1134240021 is a deficient number, since it is larger than the sum of its proper divisors (504106689).

1134240021 is a wasteful number, since it uses less digits than its factorization.

1134240021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126026675 (or 126026672 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 1134240021 is about 33678.4800874386. The cubic root of 1134240021 is about 1042.8815614143.

Adding to 1134240021 its reverse (1200424311), we get a palindrome (2334664332).

The spelling of 1134240021 in words is "one billion, one hundred thirty-four million, two hundred forty thousand, twenty-one".

Divisors: 1 3 9 126026669 378080007 1134240021