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223513150 = 25271922961
BaseRepresentation
bin11010101001010…
…00101000111110
3120120120122101211
431110220220332
5424204410100
634102355034
75352554560
oct1524505076
9516518354
10223513150
11105192813
1262a2ba7a
13373ca803
1421983330
15149511ba
hexd528a3e

223513150 has 144 divisors (see below), whose sum is σ = 527243040. Its totient is φ = 68947200.

The previous prime is 223513133. The next prime is 223513151. The reversal of 223513150 is 51315322.

223513150 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223513151) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 3664120 + ... + 3664180.

It is an arithmetic number, because the mean of its divisors is an integer number (3661410).

Almost surely, 2223513150 is an apocalyptic number.

223513150 is an abundant number, since it is smaller than the sum of its proper divisors (303729890).

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

223513150 is a wasteful number, since it uses less digits than its factorization.

223513150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147 (or 123 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 223513150 is about 14950.3561830479. The cubic root of 223513150 is about 606.8774861372.

Adding to 223513150 its reverse (51315322), we get a palindrome (274828472).

The spelling of 223513150 in words is "two hundred twenty-three million, five hundred thirteen thousand, one hundred fifty".

Divisors: 1 2 5 7 10 14 19 25 29 35 38 50 58 61 70 95 122 133 145 175 190 203 266 290 305 350 361 406 427 475 551 610 665 722 725 854 950 1015 1102 1159 1330 1450 1525 1769 1805 2030 2135 2318 2527 2755 3050 3325 3538 3610 3857 4270 5054 5075 5510 5795 6650 7714 8113 8845 9025 10150 10469 10675 11590 12383 12635 13775 16226 17690 18050 19285 20938 21350 22021 24766 25270 27550 28975 33611 38570 40565 44042 44225 52345 57950 61915 63175 67222 73283 81130 88450 96425 104690 110105 123830 126350 146566 154147 168055 192850 202825 220210 235277 261725 308294 309575 336110 366415 405650 470554 523450 550525 619150 638609 732830 770735 840275 1101050 1176385 1277218 1541470 1680550 1832075 2352770 3193045 3664150 3853675 4470263 5881925 6386090 7707350 8940526 11763850 15965225 22351315 31930450 44702630 111756575 223513150