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101320323211 = 137739564403
BaseRepresentation
bin101111001011100101…
…0010111000010001011
3100200112012001201012101
41132113022113002023
53130001000320321
6114313530054231
710214545352212
oct1362712270213
9320465051171
10101320323211
1139a73754508
1217777b7a377
139729211c93
144c92552079
1529800e1791
hex179729708b

101320323211 has 4 divisors (see below), whose sum is σ = 102059887752. Its totient is φ = 100580758672.

The previous prime is 101320323199. The next prime is 101320323257. The reversal of 101320323211 is 112323023101.

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 101320323211 - 217 = 101320192139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101320324211) 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, 369782065 + ... + 369782338.

It is an arithmetic number, because the mean of its divisors is an integer number (25514971938).

Almost surely, 2101320323211 is an apocalyptic number.

101320323211 is a deficient number, since it is larger than the sum of its proper divisors (739564541).

101320323211 is an equidigital number, since it uses as much as digits as its factorization.

101320323211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 739564540.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 101320323211 its reverse (112323023101), we get a palindrome (213643346312).

The spelling of 101320323211 in words is "one hundred one billion, three hundred twenty million, three hundred twenty-three thousand, two hundred eleven".

Divisors: 1 137 739564403 101320323211