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1447010013 = 32997171467
BaseRepresentation
bin101011000111111…
…1001111011011101
310201211210201120110
41112033321323131
510430413310023
6355330240233
750600245041
oct12617717335
93654721513
101447010013
11682888049
12344726079
131a0a2ac57
14da26c021
158707da93
hex563f9edd

1447010013 has 16 divisors (see below), whose sum is σ = 2016463680. Its totient is φ = 921801216.

The previous prime is 1447010003. The next prime is 1447010021. The reversal of 1447010013 is 3100107441.

It is not a de Polignac number, because 1447010013 - 214 = 1446993629 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1447010003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77295 + ... + 94172.

It is an arithmetic number, because the mean of its divisors is an integer number (126028980).

Almost surely, 21447010013 is an apocalyptic number.

It is an amenable number.

1447010013 is a deficient number, since it is larger than the sum of its proper divisors (569453667).

1447010013 is a wasteful number, since it uses less digits than its factorization.

1447010013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171596.

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 1447010013 is about 38039.5848163462. The cubic root of 1447010013 is about 1131.0726789088.

Adding to 1447010013 its reverse (3100107441), we get a palindrome (4547117454).

The spelling of 1447010013 in words is "one billion, four hundred forty-seven million, ten thousand, thirteen".

Divisors: 1 3 29 87 97 291 2813 8439 171467 514401 4972543 14917629 16632299 49896897 482336671 1447010013