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113023111001 = 160770331743
BaseRepresentation
bin110100101000010110…
…0111100111101011001
3101210201202220221001012
41221100230330331121
53322432404023001
6123531101303305
711110550410103
oct1512054747531
9353652827035
10113023111001
1143a29666159
1219aa3264b35
13a872913898
1456828c4573
152e177042bb
hex1a50b3cf59

113023111001 has 4 divisors (see below), whose sum is σ = 113093444352. Its totient is φ = 112952777652.

The previous prime is 113023110929. The next prime is 113023111043. The reversal of 113023111001 is 100111320311.

It is a happy number.

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.

It is a cyclic number.

It is not a de Polignac number, because 113023111001 - 218 = 113022848857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113023111501) 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, 35164265 + ... + 35167478.

It is an arithmetic number, because the mean of its divisors is an integer number (28273361088).

Almost surely, 2113023111001 is an apocalyptic number.

It is an amenable number.

113023111001 is a deficient number, since it is larger than the sum of its proper divisors (70333351).

113023111001 is an equidigital number, since it uses as much as digits as its factorization.

113023111001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70333350.

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 113023111001 its reverse (100111320311), we get a palindrome (213134431312).

The spelling of 113023111001 in words is "one hundred thirteen billion, twenty-three million, one hundred eleven thousand, one".

Divisors: 1 1607 70331743 113023111001