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1214330204 = 221991117539
BaseRepresentation
bin100100001100001…
…0011010101011100
310010121222100212202
41020120103111130
54441332031304
6320255151032
742043431203
oct11030232534
93117870782
101214330204
1157350428a
1229a815478
13164770ca9
14b73c023a
157191b81e
hex4861355c

1214330204 has 24 divisors (see below), whose sum is σ = 2239507200. Its totient is φ = 574544880.

The previous prime is 1214330197. The next prime is 1214330209. The reversal of 1214330204 is 4020334121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1214330209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60467 + ... + 78005.

It is an arithmetic number, because the mean of its divisors is an integer number (93312800).

Almost surely, 21214330204 is an apocalyptic number.

It is an amenable number.

1214330204 is a deficient number, since it is larger than the sum of its proper divisors (1025176996).

1214330204 is a wasteful number, since it uses less digits than its factorization.

1214330204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18473 (or 18471 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 1214330204 is about 34847.2409811738. The cubic root of 1214330204 is about 1066.8718735837.

Adding to 1214330204 its reverse (4020334121), we get a palindrome (5234664325).

The spelling of 1214330204 in words is "one billion, two hundred fourteen million, three hundred thirty thousand, two hundred four".

Divisors: 1 2 4 19 38 76 911 1822 3644 17309 17539 34618 35078 69236 70156 333241 666482 1332964 15978029 31956058 63912116 303582551 607165102 1214330204