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2131200301 = 5979457241
BaseRepresentation
bin111111100000111…
…1000100100101101
312111112020012012111
41333001320210231
513331041402201
6551251004021
7103545621646
oct17701704455
95445205174
102131200301
119a400936a
124b5899611
1327c6c3289
1416308c6cd
15c717bb51
hex7f07892d

2131200301 has 8 divisors (see below), whose sum is σ = 2194761600. Its totient is φ = 2068553760.

The previous prime is 2131200299. The next prime is 2131200329. The reversal of 2131200301 is 1030021312.

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 2131200301 - 21 = 2131200299 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 (2131200361) 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, 223960 + ... + 233281.

It is an arithmetic number, because the mean of its divisors is an integer number (274345200).

Almost surely, 22131200301 is an apocalyptic number.

It is an amenable number.

2131200301 is a deficient number, since it is larger than the sum of its proper divisors (63561299).

2131200301 is an equidigital number, since it uses as much as digits as its factorization.

2131200301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 457379.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 2131200301 is about 46164.9250080621. The cubic root of 2131200301 is about 1286.8899905507.

Adding to 2131200301 its reverse (1030021312), we get a palindrome (3161221613).

The spelling of 2131200301 in words is "two billion, one hundred thirty-one million, two hundred thousand, three hundred one".

Divisors: 1 59 79 4661 457241 26977219 36122039 2131200301