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2030312133 = 32225590237
BaseRepresentation
bin111100100000100…
…0001101011000101
312020111101112122200
41321001001223011
513124224442013
6533244345113
7101212240233
oct17101015305
95214345580
102030312133
11952070613
12487b45199
1326482b435
14153909953
15bd39de73
hex79041ac5

2030312133 has 6 divisors (see below), whose sum is σ = 2932673094. Its totient is φ = 1353541416.

The previous prime is 2030312129. The next prime is 2030312161. The reversal of 2030312133 is 3312130302.

It can be written as a sum of positive squares in only one way, i.e., 1872985284 + 157326849 = 43278^2 + 12543^2 .

It is not a de Polignac number, because 2030312133 - 22 = 2030312129 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2030312113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 112795110 + ... + 112795127.

It is an arithmetic number, because the mean of its divisors is an integer number (488778849).

Almost surely, 22030312133 is an apocalyptic number.

It is an amenable number.

2030312133 is a deficient number, since it is larger than the sum of its proper divisors (902360961).

2030312133 is a wasteful number, since it uses less digits than its factorization.

2030312133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225590243 (or 225590240 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

The square root of 2030312133 is about 45058.9850418316. The cubic root of 2030312133 is about 1266.2543101493.

Adding to 2030312133 its reverse (3312130302), we get a palindrome (5342442435).

The spelling of 2030312133 in words is "two billion, thirty million, three hundred twelve thousand, one hundred thirty-three".

Divisors: 1 3 9 225590237 676770711 2030312133