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11013023023 = 24877442699
BaseRepresentation
bin10100100000110110…
…10110010100101111
31001102111221112110121
422100123112110233
5140023313214043
65020451145411
7536625102562
oct122033262457
931374845417
1011013023023
114741623222
1221742a5267
131066837192
147669004d9
15446cb2ded
hex2906d652f

11013023023 has 4 divisors (see below), whose sum is σ = 11013490600. Its totient is φ = 11012555448.

The previous prime is 11013023003. The next prime is 11013023039. The reversal of 11013023023 is 32032031011.

11013023023 is digitally balanced in base 2, because in such base 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: 32032031011 = 191685896369.

It is a cyclic number.

It is not a de Polignac number, because 11013023023 - 29 = 11013022511 is a prime.

It is a super-2 number, since 2×110130230232 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11013022988 and 11013023006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11013023003) 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, 196473 + ... + 246226.

It is an arithmetic number, because the mean of its divisors is an integer number (2753372650).

Almost surely, 211013023023 is an apocalyptic number.

11013023023 is a deficient number, since it is larger than the sum of its proper divisors (467577).

11013023023 is an equidigital number, since it uses as much as digits as its factorization.

11013023023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 467576.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 11013023023 its reverse (32032031011), we get a palindrome (43045054034).

The spelling of 11013023023 in words is "eleven billion, thirteen million, twenty-three thousand, twenty-three".

Divisors: 1 24877 442699 11013023023