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223114031 = 7265911987
BaseRepresentation
bin11010100110001…
…11001100101111
3120112211100220122
431103013030233
5424104122111
634050035155
75346303140
oct1523071457
9515740818
10223114031
11104a3a968
1262878abb
13372bac4a
14218bbac7
15148c2cdb
hexd4c732f

223114031 has 8 divisors (see below), whose sum is σ = 255104640. Its totient is φ = 191152728.

The previous prime is 223114019. The next prime is 223114039. The reversal of 223114031 is 130411322.

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 223114031 - 218 = 222851887 is a prime.

It is a super-3 number, since 3×2231140313 (a number of 26 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223114039) 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, 12620 + ... + 24606.

It is an arithmetic number, because the mean of its divisors is an integer number (31888080).

Almost surely, 2223114031 is an apocalyptic number.

223114031 is a deficient number, since it is larger than the sum of its proper divisors (31990609).

223114031 is a wasteful number, since it uses less digits than its factorization.

223114031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14653.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 223114031 is about 14937.0020753831. The cubic root of 223114031 is about 606.5160448368.

Adding to 223114031 its reverse (130411322), we get a palindrome (353525353).

The spelling of 223114031 in words is "two hundred twenty-three million, one hundred fourteen thousand, thirty-one".

Divisors: 1 7 2659 11987 18613 83909 31873433 223114031