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10111315105 = 53165234291
BaseRepresentation
bin10010110101010111…
…00110110010100001
3222002200020000202001
421122223212302201
5131201444040410
64351200324001
7505365521533
oct113253466241
928080200661
1010111315105
114319634771
121b62313601
13c51a932b8
146bcc5b853
153e2a4a33a
hex25aae6ca1

10111315105 has 8 divisors (see below), whose sum is σ = 12524984064. Its totient is φ = 7828114800.

The previous prime is 10111315103. The next prime is 10111315121. The reversal of 10111315105 is 50151311101.

10111315105 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 10111315105 - 21 = 10111315103 is a prime.

It is a super-2 number, since 2×101113151052 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10111315103) 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, 32616991 + ... + 32617300.

It is an arithmetic number, because the mean of its divisors is an integer number (1565623008).

Almost surely, 210111315105 is an apocalyptic number.

It is an amenable number.

10111315105 is a deficient number, since it is larger than the sum of its proper divisors (2413668959).

10111315105 is an equidigital number, since it uses as much as digits as its factorization.

10111315105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65234327.

The product of its (nonzero) digits is 75, while the sum is 19.

Adding to 10111315105 its reverse (50151311101), we get a palindrome (60262626206).

The spelling of 10111315105 in words is "ten billion, one hundred eleven million, three hundred fifteen thousand, one hundred five".

Divisors: 1 5 31 155 65234291 326171455 2022263021 10111315105