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10111324013 = 71444474859
BaseRepresentation
bin10010110101010111…
…01000111101101101
3222002200020110221222
421122223220331231
5131201444332023
64351200433125
7505365556520
oct113253507555
928080213858
1010111324013
11431964042a
121b623187a5
13c51a9737b
146bcc60bb7
153e2a4ccc8
hex25aae8f6d

10111324013 has 4 divisors (see below), whose sum is σ = 11555798880. Its totient is φ = 8666849148.

The previous prime is 10111324001. The next prime is 10111324021. The reversal of 10111324013 is 31042311101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 31042311101 = 129723933933.

It is a cyclic number.

It is not a de Polignac number, because 10111324013 - 212 = 10111319917 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10111323982 and 10111324000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10111324043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 722237423 + ... + 722237436.

It is an arithmetic number, because the mean of its divisors is an integer number (2888949720).

Almost surely, 210111324013 is an apocalyptic number.

It is an amenable number.

10111324013 is a deficient number, since it is larger than the sum of its proper divisors (1444474867).

10111324013 is an equidigital number, since it uses as much as digits as its factorization.

10111324013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1444474866.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 10111324013 its reverse (31042311101), we get a palindrome (41153635114).

The spelling of 10111324013 in words is "ten billion, one hundred eleven million, three hundred twenty-four thousand, thirteen".

Divisors: 1 7 1444474859 10111324013