Base | Representation |
---|---|
bin | 101110011111101100001… |
… | …111000100101001001001 |
3 | 102022110011200122022101201 |
4 | 232133230033010221021 |
5 | 404322103230400311 |
6 | 10443453021344201 |
7 | 446561103346411 |
oct | 56375417045111 |
9 | 12273150568351 |
10 | 3195124075081 |
11 | 1022054275364 |
12 | 4372a0708061 |
13 | 1a23b69131b3 |
14 | b09055b3641 |
15 | 581a4abe9c1 |
hex | 2e7ec3c4a49 |
3195124075081 has 45 divisors (see below), whose sum is σ = 3483542258343. Its totient is φ = 2930484245040.
The previous prime is 3195124075067. The next prime is 3195124075097. The reversal of 3195124075081 is 1805704215913.
The square root of 3195124075081 is 1787491.
It is a perfect power (a square), and thus also a powerful number.
3195124075081 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in only one way, i.e., 2226986151481 + 968137923600 = 1492309^2 + 983940^2 .
It is not a de Polignac number, because 3195124075081 - 231 = 3192976591433 is a prime.
It is a super-2 number, since 2×31951240750812 (a number of 26 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (3195124175081) by changing a digit.
It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 29313064855 + ... + 29313064963.
Almost surely, 23195124075081 is an apocalyptic number.
3195124075081 is a gapful number since it is divisible by the number (31) formed by its first and last digit.
3195124075081 is the 1787491-st square number.
3195124075081 is the 893746-th centered octagonal number.
It is an amenable number.
3195124075081 is a deficient number, since it is larger than the sum of its proper divisors (288418183262).
3195124075081 is an frugal number, since it uses more digits than its factorization.
3195124075081 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 372 (or 163 counting only the distinct ones).
The product of its (nonzero) digits is 302400, while the sum is 46.
The spelling of 3195124075081 in words is "three trillion, one hundred ninety-five billion, one hundred twenty-four million, seventy-five thousand, eighty-one".
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