Search a number
-
+
10421312324 = 22171018115053
BaseRepresentation
bin10011011010010100…
…01001101101000100
3222220021112111222112
421231022021231010
5132320323443244
64442032520152
7516151456523
oct115512115504
928807474875
1010421312324
114468617215
12202a0b0058
13ca10815c7
1470c0b44ba
1540ed8139e
hex26d289b44

10421312324 has 24 divisors (see below), whose sum is σ = 19313258328. Its totient is φ = 4903339520.

The previous prime is 10421312311. The next prime is 10421312327. The reversal of 10421312324 is 42321312401.

It can be written as a sum of positive squares in 4 ways, for example, as 6149382724 + 4271929600 = 78418^2 + 65360^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 10421312324.

It is not an unprimeable number, because it can be changed into a prime (10421312327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 684782 + ... + 699834.

It is an arithmetic number, because the mean of its divisors is an integer number (804719097).

Almost surely, 210421312324 is an apocalyptic number.

It is an amenable number.

10421312324 is a deficient number, since it is larger than the sum of its proper divisors (8891946004).

10421312324 is a wasteful number, since it uses less digits than its factorization.

10421312324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25255 (or 25253 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 10421312324 its reverse (42321312401), we get a palindrome (52742624725).

The spelling of 10421312324 in words is "ten billion, four hundred twenty-one million, three hundred twelve thousand, three hundred twenty-four".

Divisors: 1 2 4 17 34 68 10181 15053 20362 30106 40724 60212 173077 255901 346154 511802 692308 1023604 153254593 306509186 613018372 2605328081 5210656162 10421312324