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10031134323 = 372187336433
BaseRepresentation
bin10010101011110011…
…01111011001110011
3221220002100102101110
421111321233121303
5131020432244243
64335214004403
7503403143400
oct112571573163
927802312343
1010031134323
11428834a761
121b3b4a6703
13c3b29b852
146b23492a7
153da9ace33
hex255e6f673

10031134323 has 24 divisors (see below), whose sum is σ = 15567228048. Its totient is φ = 5728859136.

The previous prime is 10031134231. The next prime is 10031134357. The reversal of 10031134323 is 32343113001.

It is not a de Polignac number, because 10031134323 - 217 = 10031003251 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 10031134323.

It is not an unprimeable number, because it can be changed into a prime (10031134363) 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, 257115 + ... + 293547.

It is an arithmetic number, because the mean of its divisors is an integer number (648634502).

Almost surely, 210031134323 is an apocalyptic number.

10031134323 is a deficient number, since it is larger than the sum of its proper divisors (5536093725).

10031134323 is a wasteful number, since it uses less digits than its factorization.

10031134323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38323 (or 38316 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 10031134323 its reverse (32343113001), we get a palindrome (42374247324).

The spelling of 10031134323 in words is "ten billion, thirty-one million, one hundred thirty-four thousand, three hundred twenty-three".

Divisors: 1 3 7 21 49 147 1873 5619 13111 36433 39333 91777 109299 255031 275331 765093 1785217 5355651 68239009 204717027 477673063 1433019189 3343711441 10031134323