Search a number
-
+
32033100121013 = 204771564345369
BaseRepresentation
bin1110100100010010010011…
…00011011100001110110101
311012102100000211020222101002
413102021021203130032311
513144312242112333023
6152043445242413045
76514213040313635
oct722111143341665
9135370024228332
1032033100121013
11a230185a0a752
123714290501185
1314b4929406834
147ca5a5cb06c5
153a83c3b4eb28
hex1d22498dc3b5

32033100121013 has 4 divisors (see below), whose sum is σ = 32034664486860. Its totient is φ = 32031535755168.

The previous prime is 32033100121003. The next prime is 32033100121049. The reversal of 32033100121013 is 31012100133023.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 28517917607089 + 3515182513924 = 5340217^2 + 1874882^2 .

It is a cyclic number.

It is not a de Polignac number, because 32033100121013 - 26 = 32033100120949 is a prime.

It is a super-2 number, since 2×320331001210132 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32033100121003) 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, 782152208 + ... + 782193161.

It is an arithmetic number, because the mean of its divisors is an integer number (8008666121715).

Almost surely, 232033100121013 is an apocalyptic number.

It is an amenable number.

32033100121013 is a deficient number, since it is larger than the sum of its proper divisors (1564365847).

32033100121013 is a wasteful number, since it uses less digits than its factorization.

32033100121013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1564365846.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 32033100121013 its reverse (31012100133023), we get a palindrome (63045200254036).

The spelling of 32033100121013 in words is "thirty-two trillion, thirty-three billion, one hundred million, one hundred twenty-one thousand, thirteen".

Divisors: 1 20477 1564345369 32033100121013