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110223221130031 = 273508740299713
BaseRepresentation
bin11001000011111101010111…
…111100010000001100101111
3112110021020101210111002120111
4121003331113330100030233
5103421344124102130111
61030231503155200451
732134236113024242
oct3103752774201457
9473236353432514
10110223221130031
11321364508a6049
1210441bb98a6127
13496700b424659
141d30b92033259
15cb225b5c6a21
hex643f57f1032f

110223221130031 has 4 divisors (see below), whose sum is σ = 110223264164832. Its totient is φ = 110223178095232.

The previous prime is 110223221129969. The next prime is 110223221130037. The reversal of 110223221130031 is 130031122322011.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 110223221130031 - 215 = 110223221097263 is a prime.

It is a super-2 number, since 2×1102232211300312 (a number of 29 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 = 110223221129984 and 110223221130011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110223221130037) 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, 17414770 + ... + 22884943.

It is an arithmetic number, because the mean of its divisors is an integer number (27555816041208).

Almost surely, 2110223221130031 is an apocalyptic number.

110223221130031 is a deficient number, since it is larger than the sum of its proper divisors (43034801).

110223221130031 is an equidigital number, since it uses as much as digits as its factorization.

110223221130031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43034800.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 110223221130031 its reverse (130031122322011), we get a palindrome (240254343452042).

The spelling of 110223221130031 in words is "one hundred ten trillion, two hundred twenty-three billion, two hundred twenty-one million, one hundred thirty thousand, thirty-one".

Divisors: 1 2735087 40299713 110223221130031