Search a number
-
+
3155112125 = 53112294627
BaseRepresentation
bin1011110000001111…
…0011000010111101
322010212220022011122
42330003303002331
522430202042000
61241025000325
7141121003424
oct27403630275
98125808148
103155112125
111379a84490
127407830a5
133b3883269
1421d0622bb
15136ed3085
hexbc0f30bd

3155112125 has 16 divisors (see below), whose sum is σ = 4295543616. Its totient is φ = 2294626000.

The previous prime is 3155112097. The next prime is 3155112131. The reversal of 3155112125 is 5212115513.

It is not a de Polignac number, because 3155112125 - 26 = 3155112061 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3155112094 and 3155112103.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1145939 + ... + 1148688.

It is an arithmetic number, because the mean of its divisors is an integer number (268471476).

Almost surely, 23155112125 is an apocalyptic number.

It is an amenable number.

3155112125 is a deficient number, since it is larger than the sum of its proper divisors (1140431491).

3155112125 is a wasteful number, since it uses less digits than its factorization.

3155112125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2294653 (or 2294643 counting only the distinct ones).

The product of its digits is 1500, while the sum is 26.

The square root of 3155112125 is about 56170.3847681320. The cubic root of 3155112125 is about 1466.6897802544.

Adding to 3155112125 its reverse (5212115513), we get a palindrome (8367227638).

The spelling of 3155112125 in words is "three billion, one hundred fifty-five million, one hundred twelve thousand, one hundred twenty-five".

Divisors: 1 5 11 25 55 125 275 1375 2294627 11473135 25240897 57365675 126204485 286828375 631022425 3155112125