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10031221322 = 239191279819
BaseRepresentation
bin10010101011110100…
…00100101001001010
3221220002111211201122
421111322010221022
5131020443040242
64335215515242
7503403655133
oct112572045112
927802454648
1010031221322
1142883aa061
121b3b528b22
13c3b2cc325
146b236cc8a
153da9c8ad2
hex255e84a4a

10031221322 has 8 divisors (see below), whose sum is σ = 15050683200. Its totient is φ = 5014326924.

The previous prime is 10031221313. The next prime is 10031221337. The reversal of 10031221322 is 22312213001.

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

It is a self number, because there is not a number n which added to its sum of digits gives 10031221322.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 632072 + ... + 647747.

It is an arithmetic number, because the mean of its divisors is an integer number (1881335400).

Almost surely, 210031221322 is an apocalyptic number.

10031221322 is a deficient number, since it is larger than the sum of its proper divisors (5019461878).

10031221322 is a wasteful number, since it uses less digits than its factorization.

10031221322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1283740.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 10031221322 its reverse (22312213001), we get a palindrome (32343434323).

The spelling of 10031221322 in words is "ten billion, thirty-one million, two hundred twenty-one thousand, three hundred twenty-two".

Divisors: 1 2 3919 7838 1279819 2559638 5015610661 10031221322