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10312314143 = 12598190877
BaseRepresentation
bin10011001101010100…
…10110110100011111
3222121200102211120212
421212222112310133
5132104423023033
64423140403035
7513356136545
oct114652266437
928550384525
1010312314143
11441203a27a
121bb96a647b
13c8460a241
146db81dd95
15405500748
hex266a96d1f

10312314143 has 4 divisors (see below), whose sum is σ = 10320506280. Its totient is φ = 10304122008.

The previous prime is 10312314139. The next prime is 10312314151. The reversal of 10312314143 is 34141321301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34141321301 = 82341483987.

It is a cyclic number.

It is not a de Polignac number, because 10312314143 - 22 = 10312314139 is a prime.

It is a super-3 number, since 3×103123141433 (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10312314193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4094180 + ... + 4096697.

It is an arithmetic number, because the mean of its divisors is an integer number (2580126570).

Almost surely, 210312314143 is an apocalyptic number.

10312314143 is a deficient number, since it is larger than the sum of its proper divisors (8192137).

10312314143 is an equidigital number, since it uses as much as digits as its factorization.

10312314143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8192136.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 10312314143 its reverse (34141321301), we get a palindrome (44453635444).

The spelling of 10312314143 in words is "ten billion, three hundred twelve million, three hundred fourteen thousand, one hundred forty-three".

Divisors: 1 1259 8190877 10312314143