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2120120301 = 313192861161
BaseRepresentation
bin111111001011110…
…0111011111101101
312110202101021022010
41332113213133231
513320222322201
6550213311433
7103352503515
oct17627473755
95422337263
102120120301
11998830842
124b2035579
1327a313c70
14161806845
15c61ddbd6
hex7e5e77ed

2120120301 has 16 divisors (see below), whose sum is σ = 3204501440. Its totient is φ = 1236021120.

The previous prime is 2120120297. The next prime is 2120120309. The reversal of 2120120301 is 1030210212.

It is not a de Polignac number, because 2120120301 - 22 = 2120120297 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2120120309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1429840 + ... + 1431321.

It is an arithmetic number, because the mean of its divisors is an integer number (200281340).

Almost surely, 22120120301 is an apocalyptic number.

It is an amenable number.

2120120301 is a deficient number, since it is larger than the sum of its proper divisors (1084381139).

2120120301 is a wasteful number, since it uses less digits than its factorization.

2120120301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2861196.

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

The square root of 2120120301 is about 46044.7640997323. The cubic root of 2120120301 is about 1284.6559563838.

Adding to 2120120301 its reverse (1030210212), we get a palindrome (3150330513).

The spelling of 2120120301 in words is "two billion, one hundred twenty million, one hundred twenty thousand, three hundred one".

Divisors: 1 3 13 19 39 57 247 741 2861161 8583483 37195093 54362059 111585279 163086177 706706767 2120120301