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2021033033330 = 251071888815919
BaseRepresentation
bin11101011010001110111…
…101001011111001110010
321011012122021012122112112
4131122032331023321302
5231103033424031310
64144241051525322
7266005040223653
oct35321675137162
97135567178475
102021033033330
1170a12a506063
12287833a59842
13118775c73a1c
146db6604152a
15378897a2705
hex1d68ef4be72

2021033033330 has 16 divisors (see below), whose sum is σ = 3671858148480. Its totient is φ = 800857949232.

The previous prime is 2021033033263. The next prime is 2021033033363. The reversal of 2021033033330 is 333303301202.

It is a super-2 number, since 2×20210330333302 (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2021033033296 and 2021033033305.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 944406890 + ... + 944409029.

It is an arithmetic number, because the mean of its divisors is an integer number (229491134280).

Almost surely, 22021033033330 is an apocalyptic number.

2021033033330 is a deficient number, since it is larger than the sum of its proper divisors (1650825115150).

2021033033330 is a wasteful number, since it uses less digits than its factorization.

2021033033330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1888816033.

The product of its (nonzero) digits is 2916, while the sum is 23.

Adding to 2021033033330 its reverse (333303301202), we get a palindrome (2354336334532).

The spelling of 2021033033330 in words is "two trillion, twenty-one billion, thirty-three million, thirty-three thousand, three hundred thirty".

Divisors: 1 2 5 10 107 214 535 1070 1888815919 3777631838 9444079595 18888159190 202103303333 404206606666 1010516516665 2021033033330