Search a number
-
+
3101323111101 = 322393143999773
BaseRepresentation
bin101101001000010101010…
…000110010101010111101
3101222111001112120121220200
4231020111100302222331
5401303002204023401
610332421141234113
7440030451330255
oct55102520625275
911874045517820
103101323111101
11a9629a054826
12421082a02939
131965b84a9b07
14aa167972965
1555a14bd6686
hex2d215432abd

3101323111101 has 12 divisors (see below), whose sum is σ = 4481560966428. Its totient is φ = 2066684727744.

The previous prime is 3101323110937. The next prime is 3101323111157. The reversal of 3101323111101 is 1011113231013.

3101323111101 is a `hidden beast` number, since 310 + 1 + 32 + 311 + 1 + 10 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1515484102500 + 1585839008601 = 1231050^2 + 1259301^2 .

It is not a de Polignac number, because 3101323111101 - 215 = 3101323078333 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3101323111501) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 71978350 + ... + 72021423.

It is an arithmetic number, because the mean of its divisors is an integer number (373463413869).

Almost surely, 23101323111101 is an apocalyptic number.

It is an amenable number.

3101323111101 is a deficient number, since it is larger than the sum of its proper divisors (1380237855327).

3101323111101 is a wasteful number, since it uses less digits than its factorization.

3101323111101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144002172 (or 144002169 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 18.

Adding to 3101323111101 its reverse (1011113231013), we get a palindrome (4112436342114).

The spelling of 3101323111101 in words is "three trillion, one hundred one billion, three hundred twenty-three million, one hundred eleven thousand, one hundred one".

Divisors: 1 3 9 2393 7179 21537 143999773 431999319 1295997957 344591456789 1033774370367 3101323111101