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2130302023133 = 9772180452429
BaseRepresentation
bin11110111111111111111…
…001010011010111011101
321112122200102002110102212
4132333333321103113131
5234400324304220013
64310351445330205
7306623604266234
oct36777771232735
97478612073385
102130302023133
11751501a56409
122a4a49a06965
13125b6ab947cb
14751700d7b1b
153a6325ee6a8
hex1efffe535dd

2130302023133 has 4 divisors (see below), whose sum is σ = 2132482476540. Its totient is φ = 2128121569728.

The previous prime is 2130302023127. The next prime is 2130302023141. The reversal of 2130302023133 is 3313202030312.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1685356993369 + 444945029764 = 1298213^2 + 667042^2 .

It is a cyclic number.

It is not a de Polignac number, because 2130302023133 - 212 = 2130302019037 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2130302023099 and 2130302023108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2130302023123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1090225238 + ... + 1090227191.

It is an arithmetic number, because the mean of its divisors is an integer number (533120619135).

Almost surely, 22130302023133 is an apocalyptic number.

It is an amenable number.

2130302023133 is a deficient number, since it is larger than the sum of its proper divisors (2180453407).

2130302023133 is an equidigital number, since it uses as much as digits as its factorization.

2130302023133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2180453406.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 2130302023133 its reverse (3313202030312), we get a palindrome (5443504053445).

The spelling of 2130302023133 in words is "two trillion, one hundred thirty billion, three hundred two million, twenty-three thousand, one hundred thirty-three".

Divisors: 1 977 2180452429 2130302023133