Search a number
-
+
3250106213 = 6315150723
BaseRepresentation
bin1100000110111000…
…1010111101100101
322101111122111120012
43001232022331211
523124011344323
61254301020005
7143353306214
oct30156127545
98344574505
103250106213
1114186669a2
12768554605
133ca463393
1422b90d07b
151404e9678
hexc1b8af65

3250106213 has 4 divisors (see below), whose sum is σ = 3255257568. Its totient is φ = 3244954860.

The previous prime is 3250106179. The next prime is 3250106231. The reversal of 3250106213 is 3126010523.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3126010523 = 23135913501.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3250106213 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 (3250106263) 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, 2574731 + ... + 2575992.

It is an arithmetic number, because the mean of its divisors is an integer number (813814392).

Almost surely, 23250106213 is an apocalyptic number.

It is an amenable number.

3250106213 is a deficient number, since it is larger than the sum of its proper divisors (5151355).

3250106213 is an equidigital number, since it uses as much as digits as its factorization.

3250106213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5151354.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 3250106213 is about 57009.7027969801. The cubic root of 3250106213 is about 1481.2641702123.

Adding to 3250106213 its reverse (3126010523), we get a palindrome (6376116736).

The spelling of 3250106213 in words is "three billion, two hundred fifty million, one hundred six thousand, two hundred thirteen".

Divisors: 1 631 5150723 3250106213