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215300554341 = 32313722775897
BaseRepresentation
bin1100100010000011101…
…0011011111001100101
3202120201122222101020020
43020200322123321211
512011413420214331
6242524022025353
721361230342105
oct3104072337145
9676648871206
10215300554341
1183343606134
1235887878259
13173c21cb422
14a5c61c1205
155901856c96
hex3220e9be65

215300554341 has 16 divisors (see below), whose sum is σ = 301735096704. Its totient is φ = 136290961664.

The previous prime is 215300554331. The next prime is 215300554361. The reversal of 215300554341 is 143455003512.

215300554341 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 215300554341 - 27 = 215300554213 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (215300554321) 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 15 ways as a sum of consecutive naturals, for example, 11378496 + ... + 11397401.

It is an arithmetic number, because the mean of its divisors is an integer number (18858443544).

Almost surely, 2215300554341 is an apocalyptic number.

It is an amenable number.

215300554341 is a deficient number, since it is larger than the sum of its proper divisors (86434542363).

215300554341 is a wasteful number, since it uses less digits than its factorization.

215300554341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22776060.

The product of its (nonzero) digits is 36000, while the sum is 33.

Adding to 215300554341 its reverse (143455003512), we get a palindrome (358755557853).

The spelling of 215300554341 in words is "two hundred fifteen billion, three hundred million, five hundred fifty-four thousand, three hundred forty-one".

Divisors: 1 3 23 69 137 411 3151 9453 22775897 68327691 523845631 1571536893 3120297889 9360893667 71766851447 215300554341