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105450230003 = 257410312179
BaseRepresentation
bin110001000110101010…
…0101101000011110011
3101002012000012201021012
41202031110231003303
53211430224330003
6120235420221135
710422104110616
oct1421524550363
9332160181235
10105450230003
11407a29a6618
121852b09a7ab
139c36a18901
145164c4017d
152b229778d8
hex188d52d0f3

105450230003 has 4 divisors (see below), whose sum is σ = 105860542440. Its totient is φ = 105039917568.

The previous prime is 105450229999. The next prime is 105450230051. The reversal of 105450230003 is 300032054501.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 105450230003 - 22 = 105450229999 is a prime.

It is a super-2 number, since 2×1054502300032 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (105450220003) 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, 205155833 + ... + 205156346.

It is an arithmetic number, because the mean of its divisors is an integer number (26465135610).

Almost surely, 2105450230003 is an apocalyptic number.

105450230003 is a deficient number, since it is larger than the sum of its proper divisors (410312437).

105450230003 is an equidigital number, since it uses as much as digits as its factorization.

105450230003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 410312436.

The product of its (nonzero) digits is 1800, while the sum is 23.

Adding to 105450230003 its reverse (300032054501), we get a palindrome (405482284504).

The spelling of 105450230003 in words is "one hundred five billion, four hundred fifty million, two hundred thirty thousand, three".

Divisors: 1 257 410312179 105450230003