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3120210201 = 31079720281
BaseRepresentation
bin1011100111111010…
…1010000100011001
322001110020002201210
42321332222010121
522342233211301
61233340533333
7140215230513
oct27176520431
98043202653
103120210201
111361306119
12730b51249
133a9583034
14218578bb3
15133ddbad6
hexb9faa119

3120210201 has 8 divisors (see below), whose sum is σ = 4199161824. Its totient is φ = 2060699360.

The previous prime is 3120210187. The next prime is 3120210239. The reversal of 3120210201 is 1020120213.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3120210201 - 25 = 3120210169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3120210241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4859820 + ... + 4860461.

It is an arithmetic number, because the mean of its divisors is an integer number (524895228).

Almost surely, 23120210201 is an apocalyptic number.

It is an amenable number.

3120210201 is a deficient number, since it is larger than the sum of its proper divisors (1078951623).

3120210201 is a wasteful number, since it uses less digits than its factorization.

3120210201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9720391.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 3120210201 is about 55858.8417441680. The cubic root of 3120210201 is about 1461.2615294322.

Adding to 3120210201 its reverse (1020120213), we get a palindrome (4140330414).

The spelling of 3120210201 in words is "three billion, one hundred twenty million, two hundred ten thousand, two hundred one".

Divisors: 1 3 107 321 9720281 29160843 1040070067 3120210201