Search a number
-
+
310112213323 = 1128192019393
BaseRepresentation
bin1001000001101000010…
…00001101100101001011
31002122110020211200121111
410200310020031211023
520040102211311243
6354244044551151
731255604215003
oct4406410154513
91078406750544
10310112213323
1110a5772948a0
1250127b524b7
1323321b479a3
141101c155003
15810033539d
hex483420d94b

310112213323 has 4 divisors (see below), whose sum is σ = 338304232728. Its totient is φ = 281920193920.

The previous prime is 310112213321. The next prime is 310112213339. The reversal of 310112213323 is 323312211013.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 323312211013 = 1129392019183.

It is a cyclic number.

It is not a de Polignac number, because 310112213323 - 21 = 310112213321 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 310112213294 and 310112213303.

It is not an unprimeable number, because it can be changed into a prime (310112213321) 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, 14096009686 + ... + 14096009707.

It is an arithmetic number, because the mean of its divisors is an integer number (84576058182).

Almost surely, 2310112213323 is an apocalyptic number.

310112213323 is a deficient number, since it is larger than the sum of its proper divisors (28192019405).

310112213323 is a wasteful number, since it uses less digits than its factorization.

310112213323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28192019404.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 310112213323 its reverse (323312211013), we get a palindrome (633424424336).

The spelling of 310112213323 in words is "three hundred ten billion, one hundred twelve million, two hundred thirteen thousand, three hundred twenty-three".

Divisors: 1 11 28192019393 310112213323