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101320341231 = 362141543497
BaseRepresentation
bin101111001011100101…
…0011011011011101111
3100200112012002121220210
41132113022123123233
53130001001404411
6114313530313503
710214545455564
oct1362712333357
9320465077823
10101320341231
1139a73766aaa
1217777b88893
13972921a245
144c9255886b
1529800e6ca6
hex179729b6ef

101320341231 has 8 divisors (see below), whose sum is σ = 135096210864. Its totient is φ = 67545682880.

The previous prime is 101320341211. The next prime is 101320341253. The reversal of 101320341231 is 132143023101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 101320341231 - 210 = 101320340207 is a prime.

It is a super-2 number, since 2×1013203412312 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 101320341198 and 101320341207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101320341211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85326 + ... + 458171.

It is an arithmetic number, because the mean of its divisors is an integer number (16887026358).

Almost surely, 2101320341231 is an apocalyptic number.

101320341231 is a deficient number, since it is larger than the sum of its proper divisors (33775869633).

101320341231 is an equidigital number, since it uses as much as digits as its factorization.

101320341231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 605641.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 101320341231 its reverse (132143023101), we get a palindrome (233463364332).

The spelling of 101320341231 in words is "one hundred one billion, three hundred twenty million, three hundred forty-one thousand, two hundred thirty-one".

Divisors: 1 3 62141 186423 543497 1630491 33773447077 101320341231