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105102535211 = 193735425207
BaseRepresentation
bin110000111100010011…
…0010110101000101011
3101001021202221222200022
41201320212112220223
53210222222111321
6120141120031055
710410352544312
oct1417046265053
9331252858608
10105102535211
1140634706353
121845276248b
139bac98ba4b
1451309b3279
152b02196dab
hex1878996a2b

105102535211 has 4 divisors (see below), whose sum is σ = 105107979792. Its totient is φ = 105097090632.

The previous prime is 105102535169. The next prime is 105102535247. The reversal of 105102535211 is 112535201501.

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-105102535211 is a prime.

It is a super-2 number, since 2×1051025352112 (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 (105102535271) 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, 2693231 + ... + 2731976.

It is an arithmetic number, because the mean of its divisors is an integer number (26276994948).

Almost surely, 2105102535211 is an apocalyptic number.

105102535211 is a deficient number, since it is larger than the sum of its proper divisors (5444581).

105102535211 is an equidigital number, since it uses as much as digits as its factorization.

105102535211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5444580.

The product of its (nonzero) digits is 1500, while the sum is 26.

Adding to 105102535211 its reverse (112535201501), we get a palindrome (217637736712).

The spelling of 105102535211 in words is "one hundred five billion, one hundred two million, five hundred thirty-five thousand, two hundred eleven".

Divisors: 1 19373 5425207 105102535211