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10021033330 = 2571128034643
BaseRepresentation
bin10010101010100110…
…01101010101110010
3221212101100020102121
421111103031111302
5131010341031310
64334213304454
7503221243420
oct112523152562
927771306377
1010021033330
114282680730
121b3803512a
13c39173029
146b0c7a110
153d9b650da
hex2554cd572

10021033330 has 64 divisors (see below), whose sum is σ = 22501628928. Its totient is φ = 3121652160.

The previous prime is 10021033307. The next prime is 10021033361. The reversal of 10021033330 is 3333012001.

10021033330 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×100210333302 (a number of 21 digits) contains 22 as substring.

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 31 ways as a sum of consecutive naturals, for example, 2155989 + ... + 2160631.

It is an arithmetic number, because the mean of its divisors is an integer number (351587952).

Almost surely, 210021033330 is an apocalyptic number.

10021033330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10021033330 is an abundant number, since it is smaller than the sum of its proper divisors (12480595598).

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

10021033330 is a wasteful number, since it uses less digits than its factorization.

10021033330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7471.

The product of its (nonzero) digits is 162, while the sum is 16.

Adding to 10021033330 its reverse (3333012001), we get a palindrome (13354045331).

The spelling of 10021033330 in words is "ten billion, twenty-one million, thirty-three thousand, three hundred thirty".

Divisors: 1 2 5 7 10 11 14 22 35 55 70 77 110 154 385 770 2803 4643 5606 9286 14015 19621 23215 28030 30833 32501 39242 46430 51073 61666 65002 98105 102146 154165 162505 196210 215831 255365 308330 325010 357511 431662 510730 715022 1079155 1787555 2158310 3575110 13014329 26028658 65071645 91100303 130143290 143157619 182200606 286315238 455501515 715788095 911003030 1002103333 1431576190 2004206666 5010516665 10021033330