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10310440297 = 42124490357
BaseRepresentation
bin10011001101000110…
…01101010101101001
3222121112220122011011
421212203031111221
5132103433042142
64423032303521
7513334203463
oct114643152551
928545818134
1010310440297
114410a7a443
121bb8b41ba1
13c84102361
146db493133
15405280417
hex2668cd569

10310440297 has 4 divisors (see below), whose sum is σ = 10334931076. Its totient is φ = 10285949520.

The previous prime is 10310440289. The next prime is 10310440321. The reversal of 10310440297 is 79204401301.

10310440297 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 926837136 + 9383603161 = 30444^2 + 96869^2 .

It is a cyclic number.

It is not a de Polignac number, because 10310440297 - 23 = 10310440289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10310440247) 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, 12244758 + ... + 12245599.

It is an arithmetic number, because the mean of its divisors is an integer number (2583732769).

Almost surely, 210310440297 is an apocalyptic number.

It is an amenable number.

10310440297 is a deficient number, since it is larger than the sum of its proper divisors (24490779).

10310440297 is an equidigital number, since it uses as much as digits as its factorization.

10310440297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24490778.

The product of its (nonzero) digits is 6048, while the sum is 31.

Adding to 10310440297 its reverse (79204401301), we get a palindrome (89514841598).

The spelling of 10310440297 in words is "ten billion, three hundred ten million, four hundred forty thousand, two hundred ninety-seven".

Divisors: 1 421 24490357 10310440297