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10513223255 = 517257121843
BaseRepresentation
bin10011100101010001…
…10000111001010111
31000010200111002002002
421302220300321113
5133012341121010
64455114505515
7521345631443
oct116250607127
930120432062
1010513223255
114505493267
122054a3529b
13cb7122282
1471a39b823
15417e891a5
hex272a30e57

10513223255 has 8 divisors (see below), whose sum is σ = 12616702512. Its totient is φ = 8410022208.

The previous prime is 10513223251. The next prime is 10513223269. The reversal of 10513223255 is 55232231501.

10513223255 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 a cyclic number.

It is not a de Polignac number, because 10513223255 - 22 = 10513223251 is a prime.

It is a super-2 number, since 2×105132232552 (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 (10513223251) 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, 25364 + ... + 147206.

It is an arithmetic number, because the mean of its divisors is an integer number (1577087814).

Almost surely, 210513223255 is an apocalyptic number.

10513223255 is a deficient number, since it is larger than the sum of its proper divisors (2103479257).

10513223255 is a wasteful number, since it uses less digits than its factorization.

10513223255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139105.

The product of its (nonzero) digits is 9000, while the sum is 29.

Adding to 10513223255 its reverse (55232231501), we get a palindrome (65745454756).

The spelling of 10513223255 in words is "ten billion, five hundred thirteen million, two hundred twenty-three thousand, two hundred fifty-five".

Divisors: 1 5 17257 86285 121843 609215 2102644651 10513223255