Search a number
-
+
101100969789 = 3138829242747
BaseRepresentation
bin101111000101000010…
…1100101111100111101
3100122221220022101212120
41132022011211330331
53124023322013124
6114240052353153
710206243030651
oct1361205457475
9318856271776
10101100969789
1139970952a96
12177166157b9
1396c293c961
144c71372a61
15296ac12d79
hex178a165f3d

101100969789 has 8 divisors (see below), whose sum is σ = 134802819360. Its totient is φ = 67399883376.

The previous prime is 101100969757. The next prime is 101100969829. The reversal of 101100969789 is 987969001101.

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

It is not a de Polignac number, because 101100969789 - 25 = 101100969757 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101100969989) 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, 295114 + ... + 537860.

It is an arithmetic number, because the mean of its divisors is an integer number (16850352420).

Almost surely, 2101100969789 is an apocalyptic number.

It is an amenable number.

101100969789 is a deficient number, since it is larger than the sum of its proper divisors (33701849571).

101100969789 is a wasteful number, since it uses less digits than its factorization.

101100969789 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381579.

The product of its (nonzero) digits is 244944, while the sum is 51.

The spelling of 101100969789 in words is "one hundred one billion, one hundred million, nine hundred sixty-nine thousand, seven hundred eighty-nine".

Divisors: 1 3 138829 242747 416487 728241 33700323263 101100969789