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10021304382 = 231670217397
BaseRepresentation
bin10010101010101000…
…01111100000111110
3221212101212000020120
421111110033200332
5131010423220012
64334223155410
7503223452565
oct112524174076
927771760216
1010021304382
114282846341
121b38145b66
13c3923950b
146b0d0abdc
153d9bba58c
hex25550f83e

10021304382 has 8 divisors (see below), whose sum is σ = 20042608776. Its totient is φ = 3340434792.

The previous prime is 10021304341. The next prime is 10021304383. The reversal of 10021304382 is 28340312001.

10021304382 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

10021304382 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10021304383) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 835108693 + ... + 835108704.

It is an arithmetic number, because the mean of its divisors is an integer number (2505326097).

Almost surely, 210021304382 is an apocalyptic number.

10021304382 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

10021304382 is a wasteful number, since it uses less digits than its factorization.

10021304382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1670217402.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 10021304382 its reverse (28340312001), we get a palindrome (38361616383).

The spelling of 10021304382 in words is "ten billion, twenty-one million, three hundred four thousand, three hundred eighty-two".

Divisors: 1 2 3 6 1670217397 3340434794 5010652191 10021304382