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10031022243 = 3211109929573
BaseRepresentation
bin10010101011110010…
…10100000010100011
3221220002010201122100
421111321110002203
5131020420202433
64335211341443
7503402165544
oct112571240243
927802121570
1010031022243
114288283530
121b3b451883
13c3b25c828
146b231a4cb
153da989b13
hex255e540a3

10031022243 has 24 divisors (see below), whose sum is σ = 15951489840. Its totient is φ = 6023626560.

The previous prime is 10031022217. The next prime is 10031022257. The reversal of 10031022243 is 34222013001.

It is not a de Polignac number, because 10031022243 - 26 = 10031022179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10031022943) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 453996 + ... + 475577.

It is an arithmetic number, because the mean of its divisors is an integer number (664645410).

Almost surely, 210031022243 is an apocalyptic number.

10031022243 is a deficient number, since it is larger than the sum of its proper divisors (5920467597).

10031022243 is a wasteful number, since it uses less digits than its factorization.

10031022243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 929699 (or 929696 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 10031022243 its reverse (34222013001), we get a palindrome (44253035244).

The spelling of 10031022243 in words is "ten billion, thirty-one million, twenty-two thousand, two hundred forty-three".

Divisors: 1 3 9 11 33 99 109 327 981 1199 3597 10791 929573 2788719 8366157 10225303 30675909 92027727 101323457 303970371 911911113 1114558027 3343674081 10031022243