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20200133310 = 2357798913681
BaseRepresentation
bin10010110100000001…
…011001001010111110
31221010210010002112120
4102310001121022332
5312332213231220
613140234543410
71313402204640
oct226401311276
957123102476
1020200133310
1186264a3155
123ab8b97b66
131b9bcaa806
14d98b00890
157d35eea40
hex4b40592be

20200133310 has 128 divisors (see below), whose sum is σ = 56741990400. Its totient is φ = 4507176960.

The previous prime is 20200133287. The next prime is 20200133357. The reversal of 20200133310 is 1333100202.

It is a super-2 number, since 2×202001333102 (a number of 21 digits) contains 22 as substring.

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 20200133310.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1469670 + ... + 1483350.

It is an arithmetic number, because the mean of its divisors is an integer number (443296800).

Almost surely, 220200133310 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20200133310, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28370995200).

20200133310 is an abundant number, since it is smaller than the sum of its proper divisors (36541857090).

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

20200133310 is a wasteful number, since it uses less digits than its factorization.

20200133310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13866.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 20200133310 its reverse (1333100202), we get a palindrome (21533233512).

The spelling of 20200133310 in words is "twenty billion, two hundred million, one hundred thirty-three thousand, three hundred ten".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 79 89 105 158 178 210 237 267 395 445 474 534 553 623 790 890 1106 1185 1246 1335 1659 1869 2370 2670 2765 3115 3318 3738 5530 6230 7031 8295 9345 13681 14062 16590 18690 21093 27362 35155 41043 42186 49217 68405 70310 82086 95767 98434 105465 136810 147651 191534 205215 210930 246085 287301 295302 410430 478835 492170 574602 738255 957670 1080799 1217609 1436505 1476510 2161598 2435218 2873010 3242397 3652827 5403995 6088045 6484794 7305654 7565593 8523263 10807990 12176090 15131186 16211985 17046526 18264135 22696779 25569789 32423970 36528270 37827965 42616315 45393558 51139578 75655930 85232630 96191111 113483895 127848945 192382222 226967790 255697890 288573333 480955555 577146666 673337777 961911110 1346675554 1442866665 2020013331 2885733330 3366688885 4040026662 6733377770 10100066655 20200133310