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201361368 = 2331331109191
BaseRepresentation
bin11000000000010…
…00011111011000
3112000220012212110
430000020133120
5403022030433
631551512320
74663354245
oct1400103730
9460805773
10201361368
11a373285a
12575286a0
1332942b50
141ca585cc
1512a27963
hexc0087d8

201361368 has 128 divisors (see below), whose sum is σ = 567705600. Its totient is φ = 59097600.

The previous prime is 201361357. The next prime is 201361387. The reversal of 201361368 is 863163102.

201361368 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 1054153 + ... + 1054343.

It is an arithmetic number, because the mean of its divisors is an integer number (4435200).

Almost surely, 2201361368 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 201361368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (283852800).

201361368 is an abundant number, since it is smaller than the sum of its proper divisors (366344232).

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

201361368 is a wasteful number, since it uses less digits than its factorization.

201361368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353 (or 349 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 201361368 is about 14190.1856224646. The cubic root of 201361368 is about 586.1274363980.

The spelling of 201361368 in words is "two hundred one million, three hundred sixty-one thousand, three hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 13 24 26 31 39 52 62 78 93 104 109 124 156 186 191 218 248 312 327 372 382 403 436 573 654 744 764 806 872 1146 1209 1308 1417 1528 1612 2292 2418 2483 2616 2834 3224 3379 4251 4584 4836 4966 5668 5921 6758 7449 8502 9672 9932 10137 11336 11842 13516 14898 17004 17763 19864 20274 20819 23684 27032 29796 34008 35526 40548 41638 43927 47368 59592 62457 71052 76973 81096 83276 87854 124914 131781 142104 153946 166552 175708 230919 249828 263562 270647 307892 351416 461838 499656 527124 541294 615784 645389 811941 923676 1054248 1082588 1290778 1623882 1847352 1936167 2165176 2581556 3247764 3872334 5163112 6495528 7744668 8390057 15489336 16780114 25170171 33560228 50340342 67120456 100680684 201361368