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10512413242 = 25256206621
BaseRepresentation
bin10011100101001011…
…01011001000111010
31000010121221220221121
421302211223020322
5133012134210432
64455045255454
7521336016052
oct116245531072
930117856847
1010512413242
114504a8a731
12205470458a
13cb6bca686
1471a22a562
15417d79197
hex27296b23a

10512413242 has 4 divisors (see below), whose sum is σ = 15768619866. Its totient is φ = 5256206620.

The previous prime is 10512413231. The next prime is 10512413269. The reversal of 10512413242 is 24231421501.

10512413242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24231421501 = 73461631643.

It can be written as a sum of positive squares in only one way, i.e., 9420837721 + 1091575521 = 97061^2 + 33039^2 .

It is a super-2 number, since 2×105124132422 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2628103309 + ... + 2628103312.

Almost surely, 210512413242 is an apocalyptic number.

10512413242 is a deficient number, since it is larger than the sum of its proper divisors (5256206624).

10512413242 is an equidigital number, since it uses as much as digits as its factorization.

10512413242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5256206623.

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 10512413242 its reverse (24231421501), we get a palindrome (34743834743).

The spelling of 10512413242 in words is "ten billion, five hundred twelve million, four hundred thirteen thousand, two hundred forty-two".

Divisors: 1 2 5256206621 10512413242