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110313220231 = 503219310577
BaseRepresentation
bin110011010111100101…
…1100010100010000111
3101112201220210012202101
41212233023202202013
53301410141021411
6122402135052531
710653443620654
oct1465713424207
9345656705671
10110313220231
1142868a34105
1219467811147
13a530376216
1454a6a38c2b
152d098688c1
hex19af2e2887

110313220231 has 4 divisors (see below), whose sum is σ = 110532531312. Its totient is φ = 110093909152.

The previous prime is 110313220229. The next prime is 110313220279. The reversal of 110313220231 is 132022313011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 132022313011 = 156078459173.

It is a cyclic number.

It is not a de Polignac number, because 110313220231 - 21 = 110313220229 is a prime.

It is a super-2 number, since 2×1103132202312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 110313220199 and 110313220208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110313220211) 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, 109654786 + ... + 109655791.

It is an arithmetic number, because the mean of its divisors is an integer number (27633132828).

Almost surely, 2110313220231 is an apocalyptic number.

110313220231 is a deficient number, since it is larger than the sum of its proper divisors (219311081).

110313220231 is an equidigital number, since it uses as much as digits as its factorization.

110313220231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219311080.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 110313220231 its reverse (132022313011), we get a palindrome (242335533242).

The spelling of 110313220231 in words is "one hundred ten billion, three hundred thirteen million, two hundred twenty thousand, two hundred thirty-one".

Divisors: 1 503 219310577 110313220231