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215002033000 = 23531012128733
BaseRepresentation
bin1100100000111100011…
…1101010101101101000
3202112221212020220221021
43020033013222231220
512010311010024000
6242434235422224
721350644061356
oct3101707525550
9675855226837
10215002033000
1183200051687
12358038b4974
13173753ca691
14a5986b47d6
1558d553b11a
hex320f1eab68

215002033000 has 64 divisors (see below), whose sum is σ = 508086231120. Its totient is φ = 85149280000.

The previous prime is 215002032979. The next prime is 215002033019. The reversal of 215002033000 is 330200512.

215002033000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 14525552484 + 200476480516 = 120522^2 + 447746^2 .

It is an unprimeable number.

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, 963367 + ... + 1165366.

Almost surely, 2215002033000 is an apocalyptic number.

215002033000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

215002033000 is an abundant number, since it is smaller than the sum of its proper divisors (293084198120).

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

215002033000 is a wasteful number, since it uses less digits than its factorization.

215002033000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2128855 (or 2128841 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 16.

Adding to 215002033000 its reverse (330200512), we get a palindrome (215332233512).

The spelling of 215002033000 in words is "two hundred fifteen billion, two million, thirty-three thousand".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 101 125 200 202 250 404 500 505 808 1000 1010 2020 2525 4040 5050 10100 12625 20200 25250 50500 101000 2128733 4257466 8514932 10643665 17029864 21287330 42574660 53218325 85149320 106436650 212873300 215002033 266091625 425746600 430004066 532183250 860008132 1064366500 1075010165 1720016264 2128733000 2150020330 4300040660 5375050825 8600081320 10750101650 21500203300 26875254125 43000406600 53750508250 107501016500 215002033000