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105000305153 = 419250597387
BaseRepresentation
bin110000111001010000…
…0011000001000000001
3101001000122121011101212
41201302200120020001
53210020034231103
6120123024535505
710405001603432
oct1416240301001
9331018534355
10105000305153
1140591a313a7
1218424481595
139b947471a3
1451211a1489
152ae82017d8
hex1872818201

105000305153 has 4 divisors (see below), whose sum is σ = 105250902960. Its totient is φ = 104749707348.

The previous prime is 105000305147. The next prime is 105000305237. The reversal of 105000305153 is 351503000501.

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 105000305153 - 26 = 105000305089 is a prime.

It is a super-2 number, since 2×1050003051532 (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 (105000305143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 125298275 + ... + 125299112.

It is an arithmetic number, because the mean of its divisors is an integer number (26312725740).

Almost surely, 2105000305153 is an apocalyptic number.

It is an amenable number.

105000305153 is a deficient number, since it is larger than the sum of its proper divisors (250597807).

105000305153 is an equidigital number, since it uses as much as digits as its factorization.

105000305153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250597806.

The product of its (nonzero) digits is 1125, while the sum is 23.

Adding to 105000305153 its reverse (351503000501), we get a palindrome (456503305654).

The spelling of 105000305153 in words is "one hundred five billion, three hundred five thousand, one hundred fifty-three".

Divisors: 1 419 250597387 105000305153