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10312022243 = 30742977817
BaseRepresentation
bin10011001101010010…
…01111100011100011
3222121122220000011202
421212221033203203
5132104334202433
64423130231415
7513353512535
oct114651174343
928548800152
1010312022243
11441195aa36
121bb958556b
13c84537413
146db785855
15405493ee8
hex266a4f8e3

10312022243 has 8 divisors (see below), whose sum is σ = 10349343312. Its totient is φ = 10274726016.

The previous prime is 10312022213. The next prime is 10312022251. The reversal of 10312022243 is 34222021301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10312022243 - 210 = 10312021219 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10312022213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1315271 + ... + 1323087.

It is an arithmetic number, because the mean of its divisors is an integer number (1293667914).

Almost surely, 210312022243 is an apocalyptic number.

10312022243 is a deficient number, since it is larger than the sum of its proper divisors (37321069).

10312022243 is an equidigital number, since it uses as much as digits as its factorization.

10312022243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12421.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 10312022243 its reverse (34222021301), we get a palindrome (44534043544).

The spelling of 10312022243 in words is "ten billion, three hundred twelve million, twenty-two thousand, two hundred forty-three".

Divisors: 1 307 4297 7817 1319179 2399819 33589649 10312022243