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10080031 = 131722683
BaseRepresentation
bin100110011100…
…111100011111
3200222010012111
4212130330133
510040030111
61000014451
7151451563
oct46347437
920863174
1010080031
115765305
123461427
13211c120
1414a56a3
15d41a21
hex99cf1f

10080031 has 12 divisors (see below), whose sum is σ = 11535832. Its totient is φ = 8754048.

The previous prime is 10080019. The next prime is 10080041. The reversal of 10080031 is 13008001.

10080031 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10080031 - 27 = 10079903 is a prime.

It is a super-2 number, since 2×100800312 = 203214049921922, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10079993 and 10080020.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10080011) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2416 + ... + 5098.

Almost surely, 210080031 is an apocalyptic number.

10080031 is a deficient number, since it is larger than the sum of its proper divisors (1455801).

10080031 is a wasteful number, since it uses less digits than its factorization.

10080031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2730 (or 2713 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 10080031 is about 3174.9064553149. The cubic root of 10080031 is about 216.0166810963.

Adding to 10080031 its reverse (13008001), we get a palindrome (23088032).

The spelling of 10080031 in words is "ten million, eighty thousand, thirty-one".

Divisors: 1 13 17 221 289 2683 3757 34879 45611 592943 775387 10080031