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10512243007 = 76172433953
BaseRepresentation
bin10011100101001010…
…00001100100111111
31000010121122021102121
421302211001210333
5133012113234012
64455041503411
7521334406540
oct116245014477
930117567377
1010512243007
114504983842
122054641b67
13cb6b6b046
1471a1c44c7
15417d43a07
hex27294193f

10512243007 has 8 divisors (see below), whose sum is σ = 12033468576. Its totient is φ = 8995886592.

The previous prime is 10512242963. The next prime is 10512243013. The reversal of 10512243007 is 70034221501.

It is a happy number.

10512243007 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10512243007 - 215 = 10512210239 is a prime.

It is a super-2 number, since 2×105122430072 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10512243307) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 1212658 + ... + 1221295.

It is an arithmetic number, because the mean of its divisors is an integer number (1504183572).

Almost surely, 210512243007 is an apocalyptic number.

10512243007 is a deficient number, since it is larger than the sum of its proper divisors (1521225569).

10512243007 is an equidigital number, since it uses as much as digits as its factorization.

10512243007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2434577.

The product of its (nonzero) digits is 1680, while the sum is 25.

Adding to 10512243007 its reverse (70034221501), we get a palindrome (80546464508).

The spelling of 10512243007 in words is "ten billion, five hundred twelve million, two hundred forty-three thousand, seven".

Divisors: 1 7 617 4319 2433953 17037671 1501749001 10512243007