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223030042313 = 1384521202981
BaseRepresentation
bin1100111110110110100…
…0000101111011001001
3210022200100101001101112
43033231220011323021
512123231142323223
6250243015500105
722053615036341
oct3175550057311
9708610331345
10223030042313
118664a70a921
1237284387635
1318054699650
14ab1a98dd21
155c0521a778
hex33eda05ec9

223030042313 has 8 divisors (see below), whose sum is σ = 240190224456. Its totient is φ = 205870435200.

The previous prime is 223030042309. The next prime is 223030042363. The reversal of 223030042313 is 313240030322.

It can be written as a sum of positive squares in 4 ways, for example, as 22333210249 + 200696832064 = 149443^2 + 447992^2 .

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 223030042313 - 22 = 223030042309 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (223030042363) 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, 997283 + ... + 1200263.

It is an arithmetic number, because the mean of its divisors is an integer number (30023778057).

Almost surely, 2223030042313 is an apocalyptic number.

It is an amenable number.

223030042313 is a deficient number, since it is larger than the sum of its proper divisors (17160182143).

223030042313 is a wasteful number, since it uses less digits than its factorization.

223030042313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287515.

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 223030042313 its reverse (313240030322), we get a palindrome (536270072635).

The spelling of 223030042313 in words is "two hundred twenty-three billion, thirty million, forty-two thousand, three hundred thirteen".

Divisors: 1 13 84521 202981 1098773 2638753 17156157101 223030042313