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12201004 = 223050251
BaseRepresentation
bin101110100010…
…110000101100
3211221212122001
4232202300230
511110413004
61113302044
7205464304
oct56426054
924855561
1012201004
116983882
124104924
1326b263a
141898604
1511101a4
hexba2c2c

12201004 has 6 divisors (see below), whose sum is σ = 21351764. Its totient is φ = 6100500.

The previous prime is 12200989. The next prime is 12201041. The reversal of 12201004 is 40010221.

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 as a sum of consecutive naturals, namely, 1525122 + ... + 1525129.

Almost surely, 212201004 is an apocalyptic number.

It is an amenable number.

12201004 is a deficient number, since it is larger than the sum of its proper divisors (9150760).

12201004 is a wasteful number, since it uses less digits than its factorization.

12201004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3050255 (or 3050253 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 12201004 is about 3492.9935585397. The cubic root of 12201004 is about 230.2140666117.

Adding to 12201004 its reverse (40010221), we get a palindrome (52211225).

The spelling of 12201004 in words is "twelve million, two hundred one thousand, four".

Divisors: 1 2 4 3050251 6100502 12201004