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3079305211225 = 5253109155313729
BaseRepresentation
bin101100110011110100111…
…001001010110101011001
3101220101020002000102102111
4230303310321022311121
5400422404113224400
610314340245232321
7435321024300325
oct54636471126531
911811202012374
103079305211225
11a87a20572761
124189591026a1
131944b9a2b5a9
14a9079692985
1555176c1e3ba
hex2ccf4e4ad59

3079305211225 has 48 divisors (see below), whose sum is σ = 3928888378800. Its totient is φ = 2393073745920.

The previous prime is 3079305211223. The next prime is 3079305211259. The reversal of 3079305211225 is 5221125039703.

It can be written as a sum of positive squares in 24 ways, for example, as 2206261651801 + 873043559424 = 1485349^2 + 934368^2 .

It is not a de Polignac number, because 3079305211225 - 21 = 3079305211223 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3079305211223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 224285161 + ... + 224298889.

It is an arithmetic number, because the mean of its divisors is an integer number (81851841225).

Almost surely, 23079305211225 is an apocalyptic number.

It is an amenable number.

3079305211225 is a deficient number, since it is larger than the sum of its proper divisors (849583167575).

3079305211225 is a wasteful number, since it uses less digits than its factorization.

3079305211225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15454 (or 15449 counting only the distinct ones).

The product of its (nonzero) digits is 113400, while the sum is 40.

It can be divided in two parts, 307930 and 5211225, that added together give a palindrome (5519155).

The spelling of 3079305211225 in words is "three trillion, seventy-nine billion, three hundred five million, two hundred eleven thousand, two hundred twenty-five".

Divisors: 1 5 25 53 109 265 545 1325 1553 2725 5777 7765 13729 28885 38825 68645 82309 144425 169277 343225 411545 727637 846385 1496461 2057725 3638185 4231925 7482305 8971681 18190925 21321137 37411525 44858405 79312433 106605685 224292025 396562165 533028425 1130020261 1982810825 2324003933 5650101305 11620019665 28250506525 58100098325 123172208449 615861042245 3079305211225