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105502413211 = 138115570247
BaseRepresentation
bin110001001000001101…
…1110001000110011011
3101002022122101220011121
41202100123301012123
53212032104210321
6120244522510111
710423306500346
oct1422033610633
9332278356147
10105502413211
114081a3a8638
1218544665337
139c44789950
14516bb4545d
152b27334441
hex18906f119b

105502413211 has 4 divisors (see below), whose sum is σ = 113617983472. Its totient is φ = 97386842952.

The previous prime is 105502413169. The next prime is 105502413227. The reversal of 105502413211 is 112314205501.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-105502413211 is a prime.

It is a super-2 number, since 2×1055024132112 (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 (105502413911) 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, 4057785111 + ... + 4057785136.

It is an arithmetic number, because the mean of its divisors is an integer number (28404495868).

Almost surely, 2105502413211 is an apocalyptic number.

105502413211 is a deficient number, since it is larger than the sum of its proper divisors (8115570261).

105502413211 is an equidigital number, since it uses as much as digits as its factorization.

105502413211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8115570260.

The product of its (nonzero) digits is 1200, while the sum is 25.

Adding to 105502413211 its reverse (112314205501), we get a palindrome (217816618712).

The spelling of 105502413211 in words is "one hundred five billion, five hundred two million, four hundred thirteen thousand, two hundred eleven".

Divisors: 1 13 8115570247 105502413211