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101113304221 = 313261719491
BaseRepresentation
bin101111000101011010…
…0101001010010011101
3100122222202112001112101
41132022310221102131
53124040001213341
6114241213005101
710206452622256
oct1361264512235
9318882461471
10101113304221
1139977908036
121771a783791
1396c536ac37
144c72c63b2d
15296bd4c831
hex178ad2949d

101113304221 has 4 divisors (see below), whose sum is σ = 104375023744. Its totient is φ = 97851584700.

The previous prime is 101113304219. The next prime is 101113304231. The reversal of 101113304221 is 122403311101.

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 101113304221 - 21 = 101113304219 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101113304231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1630859715 + ... + 1630859776.

It is an arithmetic number, because the mean of its divisors is an integer number (26093755936).

Almost surely, 2101113304221 is an apocalyptic number.

It is an amenable number.

101113304221 is a deficient number, since it is larger than the sum of its proper divisors (3261719523).

101113304221 is an equidigital number, since it uses as much as digits as its factorization.

101113304221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3261719522.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 101113304221 its reverse (122403311101), we get a palindrome (223516615322).

The spelling of 101113304221 in words is "one hundred one billion, one hundred thirteen million, three hundred four thousand, two hundred twenty-one".

Divisors: 1 31 3261719491 101113304221