Search a number
-
+
10245152213 = 34929355737
BaseRepresentation
bin10011000101010100…
…01001110111010101
3222110000001122201222
421202222021313111
5131440224332323
64412341100125
7511612233302
oct114252116725
928400048658
1010245152213
11438813754a
121b9b0b7645
13c7372345a
146d293a0a9
153ee6859c8
hex262a89dd5

10245152213 has 4 divisors (see below), whose sum is σ = 10274508300. Its totient is φ = 10215796128.

The previous prime is 10245152189. The next prime is 10245152233. The reversal of 10245152213 is 31225154201.

10245152213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 31225154201 = 47664364983.

It can be written as a sum of positive squares in 2 ways, for example, as 6431719204 + 3813433009 = 80198^2 + 61753^2 .

It is a cyclic number.

It is not a de Polignac number, because 10245152213 - 232 = 5950184917 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 (10245152233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14677520 + ... + 14678217.

It is an arithmetic number, because the mean of its divisors is an integer number (2568627075).

Almost surely, 210245152213 is an apocalyptic number.

It is an amenable number.

10245152213 is a deficient number, since it is larger than the sum of its proper divisors (29356087).

10245152213 is an equidigital number, since it uses as much as digits as its factorization.

10245152213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29356086.

The product of its (nonzero) digits is 2400, while the sum is 26.

The spelling of 10245152213 in words is "ten billion, two hundred forty-five million, one hundred fifty-two thousand, two hundred thirteen".

Divisors: 1 349 29355737 10245152213