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16206211230 = 23511229153949
BaseRepresentation
bin11110001011111011…
…10010100010011110
31112211102211211102120
433011331302202132
5231142242224410
611240043203410
71112414344146
oct170575624236
945742754376
1016206211230
116966a90400
123183516566
1316b3706701
14ada4cd926
1564cb7a570
hex3c5f7289e

16206211230 has 96 divisors (see below), whose sum is σ = 44226756000. Its totient is φ = 3793278720.

The previous prime is 16206211213. The next prime is 16206211243. The reversal of 16206211230 is 3211260261.

It is a super-2 number, since 2×162062112302 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 16206211230.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 28296 + ... + 182244.

It is an arithmetic number, because the mean of its divisors is an integer number (460695375).

Almost surely, 216206211230 is an apocalyptic number.

16206211230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 16206211230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22113378000).

16206211230 is an abundant number, since it is smaller than the sum of its proper divisors (28020544770).

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

16206211230 is a wasteful number, since it uses less digits than its factorization.

16206211230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154010 (or 153999 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 16206211230 its reverse (3211260261), we get a palindrome (19417471491).

The spelling of 16206211230 in words is "sixteen billion, two hundred six million, two hundred eleven thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 11 15 22 29 30 33 55 58 66 87 110 121 145 165 174 242 290 319 330 363 435 605 638 726 870 957 1210 1595 1815 1914 3190 3509 3630 4785 7018 9570 10527 17545 21054 35090 52635 105270 153949 307898 461847 769745 923694 1539490 1693439 2309235 3386878 4464521 4618470 5080317 8467195 8929042 10160634 13393563 16934390 18627829 22322605 25401585 26787126 37255658 44645210 49109731 50803170 55883487 66967815 93139145 98219462 111766974 133935630 147329193 186278290 245548655 279417435 294658386 491097310 540207041 558834870 736645965 1080414082 1473291930 1620621123 2701035205 3241242246 5402070410 8103105615 16206211230