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10031021322 = 237238833841
BaseRepresentation
bin10010101011110010…
…10011110100001010
3221220002010200101020
421111321103310022
5131020420140242
64335211333310
7503402163060
oct112571236412
927802120336
1010031021322
114288282873
121b3b451236
13c3b25c29a
146b231a030
153da9896ec
hex255e53d0a

10031021322 has 16 divisors (see below), whose sum is σ = 22928048832. Its totient is φ = 2866006080.

The previous prime is 10031021269. The next prime is 10031021333. The reversal of 10031021322 is 22312013001.

10031021322 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 7 ways as a sum of consecutive naturals, for example, 119416879 + ... + 119416962.

It is an arithmetic number, because the mean of its divisors is an integer number (1433003052).

Almost surely, 210031021322 is an apocalyptic number.

10031021322 is an abundant number, since it is smaller than the sum of its proper divisors (12897027510).

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

10031021322 is a wasteful number, since it uses less digits than its factorization.

10031021322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238833853.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 10031021322 its reverse (22312013001), we get a palindrome (32343034323).

The spelling of 10031021322 in words is "ten billion, thirty-one million, twenty-one thousand, three hundred twenty-two".

Divisors: 1 2 3 6 7 14 21 42 238833841 477667682 716501523 1433003046 1671836887 3343673774 5015510661 10031021322