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223580130 = 23511936247
BaseRepresentation
bin11010101001110…
…00111111100010
3120120201001021120
431110320333202
5424214031010
634104033110
75353254054
oct1524707742
9516631246
10223580130
11105229074
1262a62796
1337422147
142199d8d4
1514965e70
hexd538fe2

223580130 has 32 divisors (see below), whose sum is σ = 537128064. Its totient is φ = 59561856.

The previous prime is 223580117. The next prime is 223580131. The reversal of 223580130 is 31085322.

It is a self number, because there is not a number n which added to its sum of digits gives 223580130.

It is not an unprimeable number, because it can be changed into a prime (223580131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32667 + ... + 38913.

It is an arithmetic number, because the mean of its divisors is an integer number (16785252).

Almost surely, 2223580130 is an apocalyptic number.

223580130 is an abundant number, since it is smaller than the sum of its proper divisors (313547934).

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

223580130 is a wasteful number, since it uses less digits than its factorization.

223580130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7450.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 223580130 is about 14952.5960956618. The cubic root of 223580130 is about 606.9381009068.

The spelling of 223580130 in words is "two hundred twenty-three million, five hundred eighty thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 1193 2386 3579 5965 6247 7158 11930 12494 17895 18741 31235 35790 37482 62470 93705 187410 7452671 14905342 22358013 37263355 44716026 74526710 111790065 223580130