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315301040012 = 22747869235241
BaseRepresentation
bin1001001011010010110…
…10000000111110001100
31010010211212112101200202
410211221122000332030
520131214031240022
6400503003313032
731531311422420
oct4455132007614
91103755471622
10315301040012
1111179a243112
125113581b778
132396ab4ac3a
141139132ab80
158305b3a592
hex4969680f8c

315301040012 has 24 divisors (see below), whose sum is σ = 630617934240. Its totient is φ = 135125619840.

The previous prime is 315301040011. The next prime is 315301040023. The reversal of 315301040012 is 210040103513.

It is not an unprimeable number, because it can be changed into a prime (315301040011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1222712 + ... + 1457952.

It is an arithmetic number, because the mean of its divisors is an integer number (26275747260).

Almost surely, 2315301040012 is an apocalyptic number.

It is an amenable number.

315301040012 is an abundant number, since it is smaller than the sum of its proper divisors (315316894228).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

315301040012 is a wasteful number, since it uses less digits than its factorization.

315301040012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283121 (or 283119 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

Adding to 315301040012 its reverse (210040103513), we get a palindrome (525341143525).

The spelling of 315301040012 in words is "three hundred fifteen billion, three hundred one million, forty thousand, twelve".

Divisors: 1 2 4 7 14 28 47869 95738 191476 235241 335083 470482 670166 940964 1340332 1646687 3293374 6586748 11260751429 22521502858 45043005716 78825260003 157650520006 315301040012