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2201330112131 = 4099537040769
BaseRepresentation
bin100000000010001001011…
…111111101011010000011
321210110000110222020021202
4200002021133331122003
5242031311002042011
64403135504011415
7315020004136013
oct40021137753203
97713013866252
102201330112131
11779640506a07
122b6771000b6b
1312c77a302537
147878b48dc43
153c3dd0de23b
hex200897fd683

2201330112131 has 4 divisors (see below), whose sum is σ = 2201867157000. Its totient is φ = 2200793067264.

The previous prime is 2201330112119. The next prime is 2201330112199. The reversal of 2201330112131 is 1312110331022.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2201330112131 - 214 = 2201330095747 is a prime.

It is a super-2 number, since 2×22013301121312 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2201338112131) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 268516286 + ... + 268524483.

It is an arithmetic number, because the mean of its divisors is an integer number (550466789250).

Almost surely, 22201330112131 is an apocalyptic number.

2201330112131 is a deficient number, since it is larger than the sum of its proper divisors (537044869).

2201330112131 is an equidigital number, since it uses as much as digits as its factorization.

2201330112131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 537044868.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 2201330112131 its reverse (1312110331022), we get a palindrome (3513440443153).

The spelling of 2201330112131 in words is "two trillion, two hundred one billion, three hundred thirty million, one hundred twelve thousand, one hundred thirty-one".

Divisors: 1 4099 537040769 2201330112131