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10131232203 = 3214915150033
BaseRepresentation
bin10010110111101111…
…00101010111001011
3222011001200220212100
421123313211113023
5131222043412303
64353151244443
7506030024061
oct113367452713
928131626770
1010131232203
1143298a8784
121b68b19723
13c55c47a71
146c1764031
153e46818a3
hex25bde55cb

10131232203 has 24 divisors (see below), whose sum is σ = 14830077600. Its totient is φ = 6664262400.

The previous prime is 10131232159. The next prime is 10131232213. The reversal of 10131232203 is 30223213101.

It is not a de Polignac number, because 10131232203 - 28 = 10131231947 is a prime.

It is a super-2 number, since 2×101312322032 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10131232213) 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, 177475 + ... + 227507.

It is an arithmetic number, because the mean of its divisors is an integer number (617919900).

Almost surely, 210131232203 is an apocalyptic number.

10131232203 is a deficient number, since it is larger than the sum of its proper divisors (4698845397).

10131232203 is a wasteful number, since it uses less digits than its factorization.

10131232203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50339 (or 50336 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 10131232203 its reverse (30223213101), we get a palindrome (40354445304).

The spelling of 10131232203 in words is "ten billion, one hundred thirty-one million, two hundred thirty-two thousand, two hundred three".

Divisors: 1 3 9 149 151 447 453 1341 1359 22499 50033 67497 150099 202491 450297 7454917 7554983 22364751 22664949 67094253 67994847 1125692467 3377077401 10131232203