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2012153204 = 221037016967
BaseRepresentation
bin111011111101111…
…0000010101110100
312012020012222021202
41313323300111310
513110102400304
6531355232032
7100602006605
oct16773602564
95166188252
102012153204
11942898536
12481a48618
13260b40cc9
1415133ddac
15bb9b381e
hex77ef0574

2012153204 has 24 divisors (see below), whose sum is σ = 3561038208. Its totient is φ = 994744800.

The previous prime is 2012153173. The next prime is 2012153243. The reversal of 2012153204 is 4023512102.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 285329 + ... + 292295.

It is an arithmetic number, because the mean of its divisors is an integer number (148376592).

Almost surely, 22012153204 is an apocalyptic number.

It is an amenable number.

2012153204 is a deficient number, since it is larger than the sum of its proper divisors (1548885004).

2012153204 is a wasteful number, since it uses less digits than its factorization.

2012153204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7775 (or 7773 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 2012153204 is about 44857.0307086860. The cubic root of 2012153204 is about 1262.4679110100.

Adding to 2012153204 its reverse (4023512102), we get a palindrome (6035665306).

The spelling of 2012153204 in words is "two billion, twelve million, one hundred fifty-three thousand, two hundred four".

Divisors: 1 2 4 103 206 412 701 1402 2804 6967 13934 27868 72203 144406 288812 717601 1435202 2870404 4883867 9767734 19535468 503038301 1006076602 2012153204