Search a number
-
+
3105235455105 = 35724224810143
BaseRepresentation
bin101101001011111110011…
…101001100110010000001
3101222212011012100021221110
4231023332131030302001
5401334010234030410
610334305300313533
7440226425603100
oct55137635146201
911885135307843
103105235455105
11a97a17508783
124219950a28a9
13196a8cbba474
14aa4193ca037
1555b933e4720
hex2d2fe74cc81

3105235455105 has 24 divisors (see below), whose sum is σ = 5779540276992. Its totient is φ = 1419536207712.

The previous prime is 3105235455083. The next prime is 3105235455151. The reversal of 3105235455105 is 5015545325013.

It is not a de Polignac number, because 3105235455105 - 26 = 3105235455041 is a prime.

It is a super-2 number, since 2×31052354551052 (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2112404337 + ... + 2112405806.

It is an arithmetic number, because the mean of its divisors is an integer number (240814178208).

Almost surely, 23105235455105 is an apocalyptic number.

3105235455105 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3105235455105 is a deficient number, since it is larger than the sum of its proper divisors (2674304821887).

3105235455105 is a wasteful number, since it uses less digits than its factorization.

3105235455105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4224810165 (or 4224810158 counting only the distinct ones).

The product of its (nonzero) digits is 225000, while the sum is 39.

The spelling of 3105235455105 in words is "three trillion, one hundred five billion, two hundred thirty-five million, four hundred fifty-five thousand, one hundred five".

Divisors: 1 3 5 7 15 21 35 49 105 147 245 735 4224810143 12674430429 21124050715 29573671001 63372152145 88721013003 147868355005 207015697007 443605065015 621047091021 1035078485035 3105235455105