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270306391041 = 3299293024881
BaseRepresentation
bin1111101110111110000…
…1000011010000000001
3221211201010011101212100
43323233201003100001
513412041414003131
6324102124021013
725346305262001
oct3735741032001
9854633141770
10270306391041
11a46aaa02405
1244479091769
131c64a0915ab
14d123692001
1570709077e6
hex3eef843401

270306391041 has 12 divisors (see below), whose sum is σ = 390482017380. Its totient is φ = 180186051840.

The previous prime is 270306391039. The next prime is 270306391051. The reversal of 270306391041 is 140193603072.

270306391041 is a `hidden beast` number, since 2 + 7 + 0 + 3 + 0 + 639 + 10 + 4 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 85543965441 + 184762425600 = 292479^2 + 429840^2 .

It is not a de Polignac number, because 270306391041 - 21 = 270306391039 is a prime.

It is a super-2 number, since 2×2703063910412 (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 270306390987 and 270306391005.

It is not an unprimeable number, because it can be changed into a prime (270306391051) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1423080 + ... + 1601801.

It is an arithmetic number, because the mean of its divisors is an integer number (32540168115).

Almost surely, 2270306391041 is an apocalyptic number.

It is an amenable number.

270306391041 is a deficient number, since it is larger than the sum of its proper divisors (120175626339).

270306391041 is a wasteful number, since it uses less digits than its factorization.

270306391041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3034816 (or 3034813 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The spelling of 270306391041 in words is "two hundred seventy billion, three hundred six million, three hundred ninety-one thousand, forty-one".

Divisors: 1 3 9 9929 29787 89361 3024881 9074643 27223929 30034043449 90102130347 270306391041