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1032315213 = 3344105071
BaseRepresentation
bin111101100001111…
…110000101001101
32122221111001020210
4331201332011031
54103233041323
6250234033033
734403351226
oct7541760515
92587431223
101032315213
1148a795776
12249878779
13135b42c07
149b16024d
1560966293
hex3d87e14d

1032315213 has 4 divisors (see below), whose sum is σ = 1376420288. Its totient is φ = 688210140.

The previous prime is 1032315211. The next prime is 1032315217. The reversal of 1032315213 is 3125132301.

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.

It is not a de Polignac number, because 1032315213 - 21 = 1032315211 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1032315213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1032315211) 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, 172052533 + ... + 172052538.

It is an arithmetic number, because the mean of its divisors is an integer number (344105072).

Almost surely, 21032315213 is an apocalyptic number.

It is an amenable number.

1032315213 is a deficient number, since it is larger than the sum of its proper divisors (344105075).

1032315213 is an equidigital number, since it uses as much as digits as its factorization.

1032315213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344105074.

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 1032315213 is about 32129.6625098989. The cubic root of 1032315213 is about 1010.6577465754.

Adding to 1032315213 its reverse (3125132301), we get a palindrome (4157447514).

The spelling of 1032315213 in words is "one billion, thirty-two million, three hundred fifteen thousand, two hundred thirteen".

Divisors: 1 3 344105071 1032315213