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223103342 = 271117312749
BaseRepresentation
bin11010100110001…
…00100101101110
3120112210211020202
431103010211232
5424103301332
634045513502
75346230030
oct1523044556
9515724222
10223103342
11104a32930
1262872892
13372b6117
14218b7c50
15148bea62
hexd4c496e

223103342 has 64 divisors (see below), whose sum is σ = 456192000. Its totient is φ = 79142400.

The previous prime is 223103317. The next prime is 223103357. The reversal of 223103342 is 243301322.

223103342 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×2231033423 (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 79784 + ... + 82532.

It is an arithmetic number, because the mean of its divisors is an integer number (7128000).

Almost surely, 2223103342 is an apocalyptic number.

223103342 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

223103342 is an abundant number, since it is smaller than the sum of its proper divisors (233088658).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

223103342 is a wasteful number, since it uses less digits than its factorization.

223103342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2817.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 223103342 is about 14936.6442683757. The cubic root of 223103342 is about 606.5063589772.

Adding to 223103342 its reverse (243301322), we get a palindrome (466404664).

It can be divided in two parts, 22310 and 3342, that added together give a palindrome (25652).

The spelling of 223103342 in words is "two hundred twenty-three million, one hundred three thousand, three hundred forty-two".

Divisors: 1 2 7 11 14 17 22 31 34 62 77 119 154 187 217 238 341 374 434 527 682 1054 1309 2387 2618 2749 3689 4774 5498 5797 7378 11594 19243 30239 38486 40579 46733 60478 81158 85219 93466 170438 211673 327131 423346 514063 596533 654262 937409 1028126 1193066 1448723 1874818 2897446 3598441 6561863 7196882 10141061 13123726 15935953 20282122 31871906 111551671 223103342