Search a number
-
+
1250502532213 = 11199795690077
BaseRepresentation
bin10010001100100111110…
…000100101110001110101
311102112202200010120012111
4102030213300211301311
5130442012122012323
62354250053051021
7156226422100204
oct22144760456165
94375680116174
101250502532213
11442376096020
12182432926a71
1390bca4b826c
144474b8ad23b
15227dd748c0d
hex12327c25c75

1250502532213 has 8 divisors (see below), whose sum is σ = 1364253101280. Its totient is φ = 1136763383280.

The previous prime is 1250502532157. The next prime is 1250502532241. The reversal of 1250502532213 is 3122352050521.

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 1250502532213 - 221 = 1250500435061 is a prime.

It is a super-2 number, since 2×12505025322132 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1250502532243) 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, 2625270 + ... + 3064807.

It is an arithmetic number, because the mean of its divisors is an integer number (170531637660).

Almost surely, 21250502532213 is an apocalyptic number.

It is an amenable number.

1250502532213 is a deficient number, since it is larger than the sum of its proper divisors (113750569067).

1250502532213 is a wasteful number, since it uses less digits than its factorization.

1250502532213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5710067.

The product of its (nonzero) digits is 18000, while the sum is 31.

Adding to 1250502532213 its reverse (3122352050521), we get a palindrome (4372854582734).

The spelling of 1250502532213 in words is "one trillion, two hundred fifty billion, five hundred two million, five hundred thirty-two thousand, two hundred thirteen".

Divisors: 1 11 19979 219769 5690077 62590847 113682048383 1250502532213