Search a number
-
+
33300231213 = 337300002083
BaseRepresentation
bin11111000000110110…
…010011010000101101
310011221202021000111210
4133000312103100231
51021144324344323
623144203305033
72256132203124
oct370066232055
9104852230453
1033300231213
1113139126647
12655421b179
1331a9028732
14187c884abb
15ced725293
hex7c0d9342d

33300231213 has 8 divisors (see below), whose sum is σ = 45600316768. Its totient is φ = 21600149904.

The previous prime is 33300231199. The next prime is 33300231221. The reversal of 33300231213 is 31213200333.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 33300231213 - 29 = 33300230701 is a prime.

It is a super-2 number, since 2×333002312132 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 33300231213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33300231313) 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, 150000931 + ... + 150001152.

It is an arithmetic number, because the mean of its divisors is an integer number (5700039596).

Almost surely, 233300231213 is an apocalyptic number.

It is an amenable number.

33300231213 is a deficient number, since it is larger than the sum of its proper divisors (12300085555).

33300231213 is a wasteful number, since it uses less digits than its factorization.

33300231213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300002123.

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 33300231213 its reverse (31213200333), we get a palindrome (64513431546).

The spelling of 33300231213 in words is "thirty-three billion, three hundred million, two hundred thirty-one thousand, two hundred thirteen".

Divisors: 1 3 37 111 300002083 900006249 11100077071 33300231213