Search a number
-
+
223013110031113 = 1724331293331961
BaseRepresentation
bin110010101101010001001001…
…001101000010001100001001
31002020121211211002012102110011
4302231101021031002030021
5213212321322131443423
62110150450340351521
764655110523122543
oct6255211115021411
91066554732172404
10223013110031113
1165071368744516
12210195273a55a1
13975907a1baa6c
143d0dc6bd86693
151abb1395a2b0d
hexcad449342309

223013110031113 has 4 divisors (see below), whose sum is σ = 223014403535508. Its totient is φ = 223011816526720.

The previous prime is 223013110031111. The next prime is 223013110031123. The reversal of 223013110031113 is 311130011310322.

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 191114256550464 + 31898853480649 = 13824408^2 + 5647907^2 .

It is a cyclic number.

It is not a de Polignac number, because 223013110031113 - 21 = 223013110031111 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (223013110031111) 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, 646493548 + ... + 646838413.

It is an arithmetic number, because the mean of its divisors is an integer number (55753600883877).

Almost surely, 2223013110031113 is an apocalyptic number.

It is an amenable number.

223013110031113 is a deficient number, since it is larger than the sum of its proper divisors (1293504395).

223013110031113 is a wasteful number, since it uses less digits than its factorization.

223013110031113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1293504394.

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 223013110031113 its reverse (311130011310322), we get a palindrome (534143121341435).

The spelling of 223013110031113 in words is "two hundred twenty-three trillion, thirteen billion, one hundred ten million, thirty-one thousand, one hundred thirteen".

Divisors: 1 172433 1293331961 223013110031113