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12201602 = 271316653
BaseRepresentation
bin101110100010…
…111010000010
3211221220110012
4232202322002
511110422402
61113304522
7205466120
oct56427202
924856405
1012201602
116984276
124105142
1326b29aa
141898910
151110452
hexba2e82

12201602 has 16 divisors (see below), whose sum is σ = 21079872. Its totient is φ = 5188560.

The previous prime is 12201599. The next prime is 12201611. The reversal of 12201602 is 20610221.

It is a super-3 number, since 3×122016023 (a number of 22 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1493 + ... + 5160.

It is an arithmetic number, because the mean of its divisors is an integer number (1317492).

Almost surely, 212201602 is an apocalyptic number.

12201602 is a deficient number, since it is larger than the sum of its proper divisors (8878270).

12201602 is a wasteful number, since it uses less digits than its factorization.

12201602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6793.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 12201602 is about 3493.0791574197. The cubic root of 12201602 is about 230.2178276618.

Adding to 12201602 its reverse (20610221), we get a palindrome (32811823).

The spelling of 12201602 in words is "twelve million, two hundred one thousand, six hundred two".

Divisors: 1 2 7 14 131 262 917 1834 6653 13306 46571 93142 871543 1743086 6100801 12201602