Search a number
-
+
10031212424 = 232718575399
BaseRepresentation
bin10010101011110100…
…00010011110001000
3221220002111101112002
421111322002132020
5131020442244144
64335215410132
7503403620162
oct112572023610
927802441462
1010031212424
1142883a3402
121b3b523948
13c3b2c826c
146b2369932
153da9c614e
hex255e82788

10031212424 has 32 divisors (see below), whose sum is σ = 18903456000. Its totient is φ = 4990343040.

The previous prime is 10031212381. The next prime is 10031212439. The reversal of 10031212424 is 42421213001.

It is a junction number, because it is equal to n+sod(n) for n = 10031212396 and 10031212405.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1855277 + ... + 1860675.

It is an arithmetic number, because the mean of its divisors is an integer number (590733000).

Almost surely, 210031212424 is an apocalyptic number.

It is an amenable number.

10031212424 is a deficient number, since it is larger than the sum of its proper divisors (8872243576).

10031212424 is a wasteful number, since it uses less digits than its factorization.

10031212424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6533 (or 6529 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 10031212424 its reverse (42421213001), we get a palindrome (52452425425).

The spelling of 10031212424 in words is "ten billion, thirty-one million, two hundred twelve thousand, four hundred twenty-four".

Divisors: 1 2 4 8 271 542 857 1084 1714 2168 3428 5399 6856 10798 21596 43192 232247 464494 928988 1463129 1857976 2926258 4626943 5852516 9253886 11705032 18507772 37015544 1253901553 2507803106 5015606212 10031212424