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10311034321 = 71473004903
BaseRepresentation
bin10011001101001010…
…11110010111010001
3222121121000211000001
421212211132113101
5132104111044241
64423053130001
7513342226360
oct114645362721
928547024001
1010311034321
114411345775
121bb9189901
13c8427c853
146db5a97d7
1540534b431
hex26695e5d1

10311034321 has 4 divisors (see below), whose sum is σ = 11784039232. Its totient is φ = 8838029412.

The previous prime is 10311034319. The next prime is 10311034333. The reversal of 10311034321 is 12343011301.

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 a cyclic number.

It is not a de Polignac number, because 10311034321 - 21 = 10311034319 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10311034351) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 736502445 + ... + 736502458.

It is an arithmetic number, because the mean of its divisors is an integer number (2946009808).

Almost surely, 210311034321 is an apocalyptic number.

It is an amenable number.

10311034321 is a deficient number, since it is larger than the sum of its proper divisors (1473004911).

10311034321 is an equidigital number, since it uses as much as digits as its factorization.

10311034321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1473004910.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 10311034321 its reverse (12343011301), we get a palindrome (22654045622).

The spelling of 10311034321 in words is "ten billion, three hundred eleven million, thirty-four thousand, three hundred twenty-one".

Divisors: 1 7 1473004903 10311034321