Search a number
-
+
12775152625125 = 353113097006697
BaseRepresentation
bin1011100111100111001001…
…1011110010010111100101
31200020021220100111102021120
42321321302123302113211
53133302003033001000
643100454001004153
72455655122425252
oct271716233622745
950207810442246
1012775152625125
114085a03678040
121523ab0923659
137188cb940777
1432246bd6a429
1517249eb3c6a0
hexb9e726f25e5

12775152625125 has 32 divisors (see below), whose sum is σ = 23190386154624. Its totient is φ = 6194013392000.

The previous prime is 12775152625057. The next prime is 12775152625127. The reversal of 12775152625125 is 52152625157721.

It is not a de Polignac number, because 12775152625125 - 212 = 12775152621029 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12775152625127) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1548499224 + ... + 1548507473.

It is an arithmetic number, because the mean of its divisors is an integer number (724699567332).

Almost surely, 212775152625125 is an apocalyptic number.

12775152625125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12775152625125 is a deficient number, since it is larger than the sum of its proper divisors (10415233529499).

12775152625125 is a wasteful number, since it uses less digits than its factorization.

12775152625125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3097006726 (or 3097006716 counting only the distinct ones).

The product of its digits is 2940000, while the sum is 51.

The spelling of 12775152625125 in words is "twelve trillion, seven hundred seventy-five billion, one hundred fifty-two million, six hundred twenty-five thousand, one hundred twenty-five".

Divisors: 1 3 5 11 15 25 33 55 75 125 165 275 375 825 1375 4125 3097006697 9291020091 15485033485 34067073667 46455100455 77425167425 102201221001 170335368335 232275502275 387125837125 511006105005 851676841675 1161377511375 2555030525025 4258384208375 12775152625125