Search a number
-
+
3155071713241 = 78919725707211
BaseRepresentation
bin101101111010011000111…
…011011011111111011001
3102011121210101001111221211
4231322120323123333121
5403143041324310431
610413230412303121
7443642422033240
oct55723073337731
912147711044854
103155071713241
111007070803078
1242b583171aa1
1319b6a2a594c6
14ac9c6095957
155710d6e32b1
hex2de98edbfd9

3155071713241 has 16 divisors (see below), whose sum is σ = 3664820142720. Its totient is φ = 2660387748480.

The previous prime is 3155071713203. The next prime is 3155071713247. The reversal of 3155071713241 is 1423171705513.

It is a happy number.

It is not a de Polignac number, because 3155071713241 - 221 = 3155069616089 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3155071713194 and 3155071713203.

It is not an unprimeable number, because it can be changed into a prime (3155071713247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12730875 + ... + 12976336.

It is an arithmetic number, because the mean of its divisors is an integer number (229051258920).

Almost surely, 23155071713241 is an apocalyptic number.

It is an amenable number.

3155071713241 is a deficient number, since it is larger than the sum of its proper divisors (509748429479).

3155071713241 is a wasteful number, since it uses less digits than its factorization.

3155071713241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25707504.

The product of its (nonzero) digits is 88200, while the sum is 40.

The spelling of 3155071713241 in words is "three trillion, one hundred fifty-five billion, seventy-one million, seven hundred thirteen thousand, two hundred forty-one".

Divisors: 1 7 89 197 623 1379 17533 122731 25707211 179950477 2287941779 5064320567 16015592453 35450243969 450724530463 3155071713241