Search a number
-
+
1025335133 = 19101534307
BaseRepresentation
bin111101000111010…
…101111101011101
32122110100102101022
4331013111331131
54044441211013
6245424253525
734260130154
oct7507257535
92573312338
101025335133
11486858509
122474712a5
1313456aaa4
149a26459b
1560038008
hex3d1d5f5d

1025335133 has 8 divisors (see below), whose sum is σ = 1089988320. Its totient is φ = 961750800.

The previous prime is 1025335117. The next prime is 1025335141. The reversal of 1025335133 is 3315335201.

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

It is a cyclic number.

It is not a de Polignac number, because 1025335133 - 24 = 1025335117 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 (1025335183) 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, 265235 + ... + 269072.

It is an arithmetic number, because the mean of its divisors is an integer number (136248540).

Almost surely, 21025335133 is an apocalyptic number.

It is an amenable number.

1025335133 is a deficient number, since it is larger than the sum of its proper divisors (64653187).

1025335133 is a wasteful number, since it uses less digits than its factorization.

1025335133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 534427.

The product of its (nonzero) digits is 4050, while the sum is 26.

The square root of 1025335133 is about 32020.8546575509. The cubic root of 1025335133 is about 1008.3747127309.

The spelling of 1025335133 in words is "one billion, twenty-five million, three hundred thirty-five thousand, one hundred thirty-three".

Divisors: 1 19 101 1919 534307 10151833 53965007 1025335133