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223102230229 = 939723741857
BaseRepresentation
bin1100111111000111101…
…1011101111011010101
3210022212101012120121001
43033301323131323111
512123403132331404
6250254115023301
722055452444624
oct3176173357325
9708771176531
10223102230229
118668743575a
12372a459ab31
1318066622ca8
14ab263c16bb
155c0b7297a4
hex33f1edded5

223102230229 has 4 divisors (see below), whose sum is σ = 223125981484. Its totient is φ = 223078478976.

The previous prime is 223102230227. The next prime is 223102230233. The reversal of 223102230229 is 922032201322.

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 2418377329 + 220683852900 = 49177^2 + 469770^2 .

It is a cyclic number.

It is not a de Polignac number, because 223102230229 - 21 = 223102230227 is a prime.

It is a super-3 number, since 3×2231022302293 (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 = 223102230197 and 223102230206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223102230227) 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, 11861532 + ... + 11880325.

It is an arithmetic number, because the mean of its divisors is an integer number (55781495371).

Almost surely, 2223102230229 is an apocalyptic number.

It is an amenable number.

223102230229 is a deficient number, since it is larger than the sum of its proper divisors (23751255).

223102230229 is an equidigital number, since it uses as much as digits as its factorization.

223102230229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23751254.

The product of its (nonzero) digits is 5184, while the sum is 28.

The spelling of 223102230229 in words is "two hundred twenty-three billion, one hundred two million, two hundred thirty thousand, two hundred twenty-nine".

Divisors: 1 9397 23741857 223102230229