Search a number
-
+
23049281101 = 711299341313
BaseRepresentation
bin10101011101110110…
…000001111001001101
32012111100021210112211
4111131312001321031
5334201103443401
614331054030421
71444116441160
oct253566017115
965440253484
1023049281101
11985879a050
1245731a8411
132234355292
141189279ad7
158ed7e6951
hex55dd81e4d

23049281101 has 8 divisors (see below), whose sum is σ = 28736766144. Its totient is φ = 17960478720.

The previous prime is 23049281093. The next prime is 23049281117. The reversal of 23049281101 is 10118294032.

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 23049281101 - 23 = 23049281093 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 (23049281131) 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, 149670580 + ... + 149670733.

It is an arithmetic number, because the mean of its divisors is an integer number (3592095768).

Almost surely, 223049281101 is an apocalyptic number.

It is an amenable number.

23049281101 is a deficient number, since it is larger than the sum of its proper divisors (5687485043).

23049281101 is a wasteful number, since it uses less digits than its factorization.

23049281101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299341331.

The product of its (nonzero) digits is 3456, while the sum is 31.

The spelling of 23049281101 in words is "twenty-three billion, forty-nine million, two hundred eighty-one thousand, one hundred one".

Divisors: 1 7 11 77 299341313 2095389191 3292754443 23049281101