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10259927903 = 40427253789
BaseRepresentation
bin10011000111000101…
…00001001101011111
3222111000212100011202
421203202201031133
5132003020143103
64414025510115
7512151643151
oct114342411537
928430770152
1010259927903
114395509765
121ba404233b
13c767c7974
146d48a4ad1
15400b03988
hex2638a135f

10259927903 has 4 divisors (see below), whose sum is σ = 10260222120. Its totient is φ = 10259633688.

The previous prime is 10259927869. The next prime is 10259927963. The reversal of 10259927903 is 30972995201.

10259927903 is digitally balanced in base 2 and base 3, because in such bases 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: 30972995201 = 211114672191.

It is a cyclic number.

It is not a de Polignac number, because 10259927903 - 216 = 10259862367 is a prime.

It is a super-2 number, since 2×102599279032 (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 (10259927963) 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 3 ways as a sum of consecutive naturals, for example, 86468 + ... + 167321.

It is an arithmetic number, because the mean of its divisors is an integer number (2565055530).

Almost surely, 210259927903 is an apocalyptic number.

10259927903 is a deficient number, since it is larger than the sum of its proper divisors (294217).

10259927903 is an equidigital number, since it uses as much as digits as its factorization.

10259927903 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294216.

The product of its (nonzero) digits is 306180, while the sum is 47.

The spelling of 10259927903 in words is "ten billion, two hundred fifty-nine million, nine hundred twenty-seven thousand, nine hundred three".

Divisors: 1 40427 253789 10259927903