Search a number
-
+
10041312520 = 235251032813
BaseRepresentation
bin10010101101000001…
…00100010100001000
3221220210111112020201
421112200210110020
5131031034000040
64340220101544
7503555514421
oct112640442410
927823445221
1010041312520
114293071798
121b429948b4
13c40423555
146b3838648
153db81da9a
hex256824508

10041312520 has 16 divisors (see below), whose sum is σ = 22592953260. Its totient is φ = 4016524992.

The previous prime is 10041312493. The next prime is 10041312521. The reversal of 10041312520 is 2521314001.

It can be written as a sum of positive squares in 2 ways, for example, as 9924542884 + 116769636 = 99622^2 + 10806^2 .

It is not an unprimeable number, because it can be changed into a prime (10041312521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 125516367 + ... + 125516446.

Almost surely, 210041312520 is an apocalyptic number.

10041312520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10041312520 is an abundant number, since it is smaller than the sum of its proper divisors (12551640740).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10041312520 is a wasteful number, since it uses less digits than its factorization.

10041312520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251032824 (or 251032820 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

Adding to 10041312520 its reverse (2521314001), we get a palindrome (12562626521).

The spelling of 10041312520 in words is "ten billion, forty-one million, three hundred twelve thousand, five hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 251032813 502065626 1004131252 1255164065 2008262504 2510328130 5020656260 10041312520