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213150210 = 235713163479
BaseRepresentation
bin11001011010001…
…10101000000010
3112212002011010020
430231012220002
5414031301320
633052314310
75165514120
oct1455065002
9485064106
10213150210
11aa3549a9
125b472996
133520c9b0
1420446910
1513aa5940
hexcb46a02

213150210 has 128 divisors (see below), whose sum is σ = 634798080. Its totient is φ = 44603136.

The previous prime is 213150209. The next prime is 213150211. The reversal of 213150210 is 12051312.

It is an interprime number because it is at equal distance from previous prime (213150209) and next prime (213150211).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 213150210.

It is not an unprimeable number, because it can be changed into a prime (213150211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 444751 + ... + 445229.

It is an arithmetic number, because the mean of its divisors is an integer number (4959360).

Almost surely, 2213150210 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 213150210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (317399040).

213150210 is an abundant number, since it is smaller than the sum of its proper divisors (421647870).

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

213150210 is a wasteful number, since it uses less digits than its factorization.

213150210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 672.

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 213150210 is about 14599.6647221777. The cubic root of 213150210 is about 597.3496152285.

The spelling of 213150210 in words is "two hundred thirteen million, one hundred fifty thousand, two hundred ten".

Divisors: 1 2 3 5 6 7 10 13 14 15 21 26 30 35 39 42 65 70 78 91 105 130 163 182 195 210 273 326 390 455 479 489 546 815 910 958 978 1141 1365 1437 1630 2119 2282 2395 2445 2730 2874 3353 3423 4238 4790 4890 5705 6227 6357 6706 6846 7185 10059 10595 11410 12454 12714 14370 14833 16765 17115 18681 20118 21190 29666 31135 31785 33530 34230 37362 43589 44499 50295 62270 63570 74165 78077 87178 88998 93405 100590 130767 148330 156154 186810 217945 222495 234231 261534 390385 435890 444990 468462 546539 653835 780770 1015001 1093078 1171155 1307670 1639617 2030002 2342310 2732695 3045003 3279234 5075005 5465390 6090006 7105007 8198085 10150010 14210014 15225015 16396170 21315021 30450030 35525035 42630042 71050070 106575105 213150210