Search a number
-
+
10515052424 = 2312889101977
BaseRepresentation
bin10011100101011111…
…01111011110001000
31000010210221000020002
421302233233132020
5133013323134144
64455222022132
7521400320342
oct116257573610
930123830202
1010515052424
114506522578
122055577948
13cb7612a16
1471a716292
154181eb14e
hex272bef788

10515052424 has 16 divisors (see below), whose sum is σ = 19717446300. Its totient is φ = 5257066752.

The previous prime is 10515052421. The next prime is 10515052451. The reversal of 10515052424 is 42425051501.

It can be written as a sum of positive squares in 2 ways, for example, as 10304280100 + 210772324 = 101510^2 + 14518^2 .

It is a super-2 number, since 2×105150524242 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10515052421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52124 + ... + 154100.

Almost surely, 210515052424 is an apocalyptic number.

It is an amenable number.

10515052424 is a deficient number, since it is larger than the sum of its proper divisors (9202393876).

10515052424 is a wasteful number, since it uses less digits than its factorization.

10515052424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114872 (or 114868 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 29.

The spelling of 10515052424 in words is "ten billion, five hundred fifteen million, fifty-two thousand, four hundred twenty-four".

Divisors: 1 2 4 8 12889 25778 51556 101977 103112 203954 407908 815816 1314381553 2628763106 5257526212 10515052424