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223103112213 = 3127585572473
BaseRepresentation
bin1100111111000111111…
…0110101010000010101
3210022212102212101110010
43033301332311100111
512123403344042323
6250254145550433
722055463110202
oct3176176652025
9708772771403
10223103112213
1186687988373
12372a4945419
1318066871587
14ab26570ca9
155c0b850c93
hex33f1fb5415

223103112213 has 8 divisors (see below), whose sum is σ = 299813106688. Its totient is φ = 147564262944.

The previous prime is 223103112203. The next prime is 223103112227. The reversal of 223103112213 is 312211301322.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 223103112213 - 25 = 223103112181 is a prime.

It is a super-3 number, since 3×2231031122133 (a number of 35 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 223103112213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223103112203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 292785856 + ... + 292786617.

It is an arithmetic number, because the mean of its divisors is an integer number (37476638336).

Almost surely, 2223103112213 is an apocalyptic number.

It is an amenable number.

223103112213 is a deficient number, since it is larger than the sum of its proper divisors (76709994475).

223103112213 is a wasteful number, since it uses less digits than its factorization.

223103112213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 585572603.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 223103112213 its reverse (312211301322), we get a palindrome (535314413535).

The spelling of 223103112213 in words is "two hundred twenty-three billion, one hundred three million, one hundred twelve thousand, two hundred thirteen".

Divisors: 1 3 127 381 585572473 1756717419 74367704071 223103112213