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10312031201 = 15737655273
BaseRepresentation
bin10011001101010010…
…10001101111100001
3222121122220110110112
421212221101233201
5132104334444301
64423130341105
7513353550623
oct114651215741
928548813415
1010312031201
11441196673a
121bb958a795
13c8453b514
146db788c13
154054969bb
hex266a51be1

10312031201 has 4 divisors (see below), whose sum is σ = 10312702212. Its totient is φ = 10311360192.

The previous prime is 10312031179. The next prime is 10312031293. The reversal of 10312031201 is 10213021301.

10312031201 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.

It can be written as a sum of positive squares in 2 ways, for example, as 4626720400 + 5685310801 = 68020^2 + 75401^2 .

It is a cyclic number.

It is not a de Polignac number, because 10312031201 - 210 = 10312030177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10312021201) 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, 311900 + ... + 343373.

It is an arithmetic number, because the mean of its divisors is an integer number (2578175553).

Almost surely, 210312031201 is an apocalyptic number.

It is an amenable number.

10312031201 is a deficient number, since it is larger than the sum of its proper divisors (671011).

10312031201 is an equidigital number, since it uses as much as digits as its factorization.

10312031201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 671010.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 10312031201 its reverse (10213021301), we get a palindrome (20525052502).

The spelling of 10312031201 in words is "ten billion, three hundred twelve million, thirty-one thousand, two hundred one".

Divisors: 1 15737 655273 10312031201