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101065206713 = 271829371797
BaseRepresentation
bin101111000011111110…
…1001010101110111001
3100122212102000110011012
41132013331022232321
53123440143103323
6114232334043305
710205330040302
oct1360775125671
9318772013135
10101065206713
1139952746729
1217706649535
1396b83ca783
144c6a7037a9
1529679eb678
hex1787f4abb9

101065206713 has 4 divisors (see below), whose sum is σ = 101065850340. Its totient is φ = 101064563088.

The previous prime is 101065206691. The next prime is 101065206731. The reversal of 101065206713 is 317602560101.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 48464701609 + 52600505104 = 220147^2 + 229348^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-101065206713 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 101065206713.

It is not an unprimeable number, because it can be changed into a prime (101065200713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85931 + ... + 457727.

It is an arithmetic number, because the mean of its divisors is an integer number (25266462585).

Almost surely, 2101065206713 is an apocalyptic number.

It is an amenable number.

101065206713 is a deficient number, since it is larger than the sum of its proper divisors (643627).

101065206713 is an equidigital number, since it uses as much as digits as its factorization.

101065206713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 643626.

The product of its (nonzero) digits is 7560, while the sum is 32.

Adding to 101065206713 its reverse (317602560101), we get a palindrome (418667766814).

The spelling of 101065206713 in words is "one hundred one billion, sixty-five million, two hundred six thousand, seven hundred thirteen".

Divisors: 1 271829 371797 101065206713