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20132033312 = 25629126041
BaseRepresentation
bin10010101111111101…
…100111001100100000
31220222000222020220102
4102233331213030200
5312212300031222
613125403201532
71311614313446
oct225775471440
956860866812
1020132033312
1185a100a666
123a9a2162a8
131b8ab55a61
14d8da54b96
157cc64bd92
hex4aff67320

20132033312 has 12 divisors (see below), whose sum is σ = 39634940646. Its totient is φ = 10066016640.

The previous prime is 20132033297. The next prime is 20132033399. The reversal of 20132033312 is 21333023102.

It can be written as a sum of positive squares in only one way, i.e., 13189144336 + 6942888976 = 114844^2 + 83324^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 314562989 + ... + 314563052.

Almost surely, 220132033312 is an apocalyptic number.

It is an amenable number.

20132033312 is a deficient number, since it is larger than the sum of its proper divisors (19502907334).

20132033312 is an equidigital number, since it uses as much as digits as its factorization.

20132033312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 629126051 (or 629126043 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 20132033312 its reverse (21333023102), we get a palindrome (41465056414).

The spelling of 20132033312 in words is "twenty billion, one hundred thirty-two million, thirty-three thousand, three hundred twelve".

Divisors: 1 2 4 8 16 32 629126041 1258252082 2516504164 5033008328 10066016656 20132033312