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2002230132131 = 4079490862989
BaseRepresentation
bin11101001000101110001…
…101110011110110100011
321002102002212020022010102
4131020232031303312203
5230301031403212011
64131451204253015
7264441062213015
oct35105615636643
97072085208112
102002230132131
11702160791099
122840669a116b
13116a6a5b5b98
146cca0b321b5
1537138b9c73b
hex1d22e373da3

2002230132131 has 4 divisors (see below), whose sum is σ = 2002720999200. Its totient is φ = 2001739265064.

The previous prime is 2002230132109. The next prime is 2002230132197. The reversal of 2002230132131 is 1312310322002.

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 2002230132131 - 214 = 2002230115747 is a prime.

It is a super-2 number, since 2×20022301321312 (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 (2002230132101) 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 3 ways as a sum of consecutive naturals, for example, 245427416 + ... + 245435573.

It is an arithmetic number, because the mean of its divisors is an integer number (500680249800).

Almost surely, 22002230132131 is an apocalyptic number.

2002230132131 is a deficient number, since it is larger than the sum of its proper divisors (490867069).

2002230132131 is an equidigital number, since it uses as much as digits as its factorization.

2002230132131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 490867068.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 2002230132131 its reverse (1312310322002), we get a palindrome (3314540454133).

The spelling of 2002230132131 in words is "two trillion, two billion, two hundred thirty million, one hundred thirty-two thousand, one hundred thirty-one".

Divisors: 1 4079 490862989 2002230132131