Search a number
-
+
223101220223 = 724553086127
BaseRepresentation
bin1100111111000111011…
…1100111010101111111
3210022212022022021010102
43033301313213111333
512123402403021343
6250254041231315
722055441040200
oct3176167472577
9708768267112
10223101220223
1186686905942
12372a419253b
131806635b35b
14ab261db5a7
155c0b5ca3b8
hex33f1de757f

223101220223 has 6 divisors (see below), whose sum is σ = 259525909296. Its totient is φ = 191229617292.

The previous prime is 223101220211. The next prime is 223101220249. The reversal of 223101220223 is 322022101322.

It is a happy number.

It is not a de Polignac number, because 223101220223 - 28 = 223101219967 is a prime.

It is a super-3 number, since 3×2231012202233 (a number of 35 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 223101220195 and 223101220204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223101220123) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2276543015 + ... + 2276543112.

It is an arithmetic number, because the mean of its divisors is an integer number (43254318216).

Almost surely, 2223101220223 is an apocalyptic number.

223101220223 is a deficient number, since it is larger than the sum of its proper divisors (36424689073).

223101220223 is an equidigital number, since it uses as much as digits as its factorization.

223101220223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4553086141 (or 4553086134 counting only the distinct ones).

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

Adding to 223101220223 its reverse (322022101322), we get a palindrome (545123321545).

The spelling of 223101220223 in words is "two hundred twenty-three billion, one hundred one million, two hundred twenty thousand, two hundred twenty-three".

Divisors: 1 7 49 4553086127 31871602889 223101220223