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223430332213 = 1185259238237
BaseRepresentation
bin1101000000010101111…
…1000100111100110101
3210100201020120212220101
43100011133010330311
512130041131112323
6250350435234101
722066545326314
oct3200537047465
9710636525811
10223430332213
1186835663620
1237376448931
13180b95acb8a
14ab57bcc27b
155c2a439dad
hex34057c4f35

223430332213 has 8 divisors (see below), whose sum is σ = 243746062560. Its totient is φ = 203115248880.

The previous prime is 223430332183. The next prime is 223430332217. The reversal of 223430332213 is 312233034322.

223430332213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 223430332213 - 225 = 223396777781 is a prime.

It is a super-2 number, since 2×2234303322132 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223430332217) 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 7 ways as a sum of consecutive naturals, for example, 818731 + ... + 1056967.

It is an arithmetic number, because the mean of its divisors is an integer number (30468257820).

Almost surely, 2223430332213 is an apocalyptic number.

It is an amenable number.

223430332213 is a deficient number, since it is larger than the sum of its proper divisors (20315730347).

223430332213 is a wasteful number, since it uses less digits than its factorization.

223430332213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323507.

The product of its (nonzero) digits is 15552, while the sum is 28.

Adding to 223430332213 its reverse (312233034322), we get a palindrome (535663366535).

The spelling of 223430332213 in words is "two hundred twenty-three billion, four hundred thirty million, three hundred thirty-two thousand, two hundred thirteen".

Divisors: 1 11 85259 238237 937849 2620607 20311848383 223430332213