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10045340023 = 29573397139
BaseRepresentation
bin10010101101011111…
…11011100101110111
3221221002002010221111
421112233323211313
5131033101340043
64340442255451
7503634660415
oct112657734567
927832063844
1010045340023
114295372704
121b441b7587
13c412037a4
146b41a62b5
153dbd6709d
hex256bfb977

10045340023 has 4 divisors (see below), whose sum is σ = 10048740120. Its totient is φ = 10041939928.

The previous prime is 10045339903. The next prime is 10045340027. The reversal of 10045340023 is 32004354001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32004354001 = 61524661541.

It is a cyclic number.

It is not a de Polignac number, because 10045340023 - 217 = 10045208951 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10045339976 and 10045340003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10045340027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1695613 + ... + 1701526.

It is an arithmetic number, because the mean of its divisors is an integer number (2512185030).

Almost surely, 210045340023 is an apocalyptic number.

10045340023 is a deficient number, since it is larger than the sum of its proper divisors (3400097).

10045340023 is an equidigital number, since it uses as much as digits as its factorization.

10045340023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3400096.

The product of its (nonzero) digits is 1440, while the sum is 22.

Adding to 10045340023 its reverse (32004354001), we get a palindrome (42049694024).

The spelling of 10045340023 in words is "ten billion, forty-five million, three hundred forty thousand, twenty-three".

Divisors: 1 2957 3397139 10045340023