Search a number
-
+
5212518152125 = 53432605337223
BaseRepresentation
bin100101111011010001001…
…0010101111011110111101
3200110022102100111211100111
41023312202102233132331
51140400214121332000
615030333042030021
71045410026151364
oct113664222573675
920408370454314
105212518152125
11172a686674729
12702279948311
132ba6cc9b733b
141404042047db
15908c9b67cba
hex4bda24af7bd

5212518152125 has 32 divisors (see below), whose sum is σ = 6656941234944. Its totient is φ = 4072771684800.

The previous prime is 5212518152113. The next prime is 5212518152129.

5212518152125 is nontrivially palindromic in base 10.

It is a de Polignac number, because none of the positive numbers 2k-5212518152125 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5212518152129) 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, 140016264 + ... + 140053486.

It is an arithmetic number, because the mean of its divisors is an integer number (208029413592).

Almost surely, 25212518152125 is an apocalyptic number.

It is an amenable number.

5212518152125 is a deficient number, since it is larger than the sum of its proper divisors (1444423082819).

5212518152125 is a wasteful number, since it uses less digits than its factorization.

5212518152125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63334 (or 63324 counting only the distinct ones).

The product of its digits is 80000, while the sum is 40.

The spelling of 5212518152125 in words is "five trillion, two hundred twelve billion, five hundred eighteen million, one hundred fifty-two thousand, one hundred twenty-five".

Divisors: 1 5 25 43 125 215 1075 5375 26053 37223 130265 186115 651325 930575 1120279 1600589 3256625 4652875 5601395 8002945 28006975 40014725 140034875 200073625 969770819 4848854095 24244270475 41700145217 121221352375 208500726085 1042503630425 5212518152125