Search a number
-
+
10031004022 = 2137346711317
BaseRepresentation
bin10010101011110010…
…01111100101110110
3221220002002210122111
421111321033211312
5131020414112042
64335211121234
7503402061454
oct112571174566
927802083574
1010031004022
114288270876
121b3b44321a
13c3b254450
146b23139d4
153da984517
hex255e4f976

10031004022 has 32 divisors (see below), whose sum is σ = 16462528992. Its totient is φ = 4556093184.

The previous prime is 10031004017. The next prime is 10031004023. The reversal of 10031004022 is 22040013001.

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

It is a junction number, because it is equal to n+sod(n) for n = 10031003993 and 10031004011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10031004023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 880708 + ... + 892024.

It is an arithmetic number, because the mean of its divisors is an integer number (514454031).

Almost surely, 210031004022 is an apocalyptic number.

10031004022 is a deficient number, since it is larger than the sum of its proper divisors (6431524970).

10031004022 is a wasteful number, since it uses less digits than its factorization.

10031004022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11872.

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 10031004022 its reverse (22040013001), we get a palindrome (32071017023).

The spelling of 10031004022 in words is "ten billion, thirty-one million, four thousand, twenty-two".

Divisors: 1 2 13 26 73 146 467 934 949 1898 6071 11317 12142 22634 34091 68182 147121 294242 443183 826141 886366 1652282 5285039 10570078 10739833 21479666 68705507 137411014 385807847 771615694 5015502011 10031004022