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10080231 = 372471459
BaseRepresentation
bin100110011100…
…111111100111
3200222010110220
4212130333213
510040031411
61000015423
7151452300
oct46347747
920863426
1010080231
115765477
123461573
13211c245
1414a57a7
15d41b06
hex99cfe7

10080231 has 24 divisors (see below), whose sum is σ = 15978240. Its totient is φ = 5633712.

The previous prime is 10080223. The next prime is 10080247. The reversal of 10080231 is 13208001.

It is a happy number.

It is not a de Polignac number, because 10080231 - 23 = 10080223 is a prime.

It is a super-2 number, since 2×100802312 = 203222114026722, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10080231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10080221) 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, 6180 + ... + 7638.

It is an arithmetic number, because the mean of its divisors is an integer number (665760).

Almost surely, 210080231 is an apocalyptic number.

10080231 is a deficient number, since it is larger than the sum of its proper divisors (5898009).

10080231 is a wasteful number, since it uses less digits than its factorization.

10080231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1523 (or 1516 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 10080231 is about 3174.9379521496. The cubic root of 10080231 is about 216.0181097642.

Adding to 10080231 its reverse (13208001), we get a palindrome (23288232).

The spelling of 10080231 in words is "ten million, eighty thousand, two hundred thirty-one".

Divisors: 1 3 7 21 47 49 141 147 329 987 1459 2303 4377 6909 10213 30639 68573 71491 205719 214473 480011 1440033 3360077 10080231