Search a number
-
+
3025100105 = 517196130707
BaseRepresentation
bin1011010001001111…
…0101110101001001
321210211021000012122
42310103311311021
522143411200410
61220102221025
7134651632556
oct26423656511
97724230178
103025100105
111312654535
12705124775
13392962181
14209a9ba2d
1512a8a0e55
hexb44f5d49

3025100105 has 32 divisors (see below), whose sum is σ = 4112415360. Its totient is φ = 2122398720.

The previous prime is 3025100081. The next prime is 3025100107. The reversal of 3025100105 is 5010015203.

It is not a de Polignac number, because 3025100105 - 218 = 3024837961 is a prime.

It is a super-2 number, since 2×30251001052 = 18302461290542022050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is not an unprimeable number, because it can be changed into a prime (3025100107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 83162 + ... + 113868.

It is an arithmetic number, because the mean of its divisors is an integer number (128512980).

Almost surely, 23025100105 is an apocalyptic number.

It is an amenable number.

3025100105 is a deficient number, since it is larger than the sum of its proper divisors (1087315255).

3025100105 is a wasteful number, since it uses less digits than its factorization.

3025100105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30809.

The product of its (nonzero) digits is 150, while the sum is 17.

The square root of 3025100105 is about 55000.9100379257. The cubic root of 3025100105 is about 1446.2606950197.

Adding to 3025100105 its reverse (5010015203), we get a palindrome (8035115308).

The spelling of 3025100105 in words is "three billion, twenty-five million, one hundred thousand, one hundred five".

Divisors: 1 5 17 19 61 85 95 305 323 1037 1159 1615 5185 5795 19703 30707 98515 153535 522019 583433 1873127 2610095 2917165 9365635 9918361 31843159 35589413 49591805 159215795 177947065 605020021 3025100105