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215330033030 = 2572676558941
BaseRepresentation
bin1100100010001010101…
…0111000110110000110
3202120210201110001101112
43020202222320312012
512011443442024110
6242530553525022
721362036036600
oct3104252706606
9676721401345
10215330033030
118335920a992
1235895713772
13173c8350038
14a5ca096170
15590422b405
hex3222ab8d86

215330033030 has 48 divisors (see below), whose sum is σ = 457604265456. Its totient is φ = 72725526720.

The previous prime is 215330033011. The next prime is 215330033053. The reversal of 215330033030 is 30330033512.

It is a junction number, because it is equal to n+sod(n) for n = 215330032987 and 215330033005.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 3246641 + ... + 3312300.

It is an arithmetic number, because the mean of its divisors is an integer number (9533422197).

Almost surely, 2215330033030 is an apocalyptic number.

215330033030 is an abundant number, since it is smaller than the sum of its proper divisors (242274232426).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

215330033030 is a wasteful number, since it uses less digits than its factorization.

215330033030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6559029 (or 6559022 counting only the distinct ones).

The product of its (nonzero) digits is 2430, while the sum is 23.

Adding to 215330033030 its reverse (30330033512), we get a palindrome (245660066542).

The spelling of 215330033030 in words is "two hundred fifteen billion, three hundred thirty million, thirty-three thousand, thirty".

Divisors: 1 2 5 7 10 14 35 49 67 70 98 134 245 335 469 490 670 938 2345 3283 4690 6566 16415 32830 6558941 13117882 32794705 45912587 65589410 91825174 229562935 321388109 439449047 459125870 642776218 878898094 1606940545 2197245235 3076143329 3213881090 4394490470 6152286658 15380716645 21533003303 30761433290 43066006606 107665016515 215330033030