Search a number
-
+
101011001101 = 1929183323051
BaseRepresentation
bin101111000010010111…
…0011000111100001101
3100122201122000112000221
41132010232120330031
53123332304013401
6114223120151341
710204101225403
oct1360456307415
9318648015027
10101011001101
11399250931aa
12176b0468551
1396aa0cc04a
144c63433473
152962d907a1
hex1784b98f0d

101011001101 has 8 divisors (see below), whose sum is σ = 109993831200. Its totient is φ = 92394817200.

The previous prime is 101011001089. The next prime is 101011001123. The reversal of 101011001101 is 101100110101.

It is a happy number.

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 101011001101 - 211 = 101010999053 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 (101011005101) 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 7 ways as a sum of consecutive naturals, for example, 91660975 + ... + 91662076.

It is an arithmetic number, because the mean of its divisors is an integer number (13749228900).

Almost surely, 2101011001101 is an apocalyptic number.

It is an amenable number.

101011001101 is a deficient number, since it is larger than the sum of its proper divisors (8982830099).

101011001101 is a wasteful number, since it uses less digits than its factorization.

101011001101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183323099.

The product of its (nonzero) digits is 1, while the sum is 7.

Adding to 101011001101 its reverse (101100110101), we get a palindrome (202111111202).

The spelling of 101011001101 in words is "one hundred one billion, eleven million, one thousand, one hundred one".

Divisors: 1 19 29 551 183323051 3483137969 5316368479 101011001101