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1451201313 = 31009479419
BaseRepresentation
bin101011001111111…
…1001001100100001
310202010200122221210
41112133321030201
510433001420223
6400000140333
750651002422
oct12637711441
93663618853
101451201313
11685190031
123460076a9
131a1867903
14daa3d649
158760a893
hex567f9321

1451201313 has 8 divisors (see below), whose sum is σ = 1936856800. Its totient is φ = 966506688.

The previous prime is 1451201293. The next prime is 1451201329. The reversal of 1451201313 is 3131021541.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1451201313 - 26 = 1451201249 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1451201313.

It is not an unprimeable number, because it can be changed into a prime (1451201333) 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, 236683 + ... + 242736.

It is an arithmetic number, because the mean of its divisors is an integer number (242107100).

Almost surely, 21451201313 is an apocalyptic number.

It is an amenable number.

1451201313 is a deficient number, since it is larger than the sum of its proper divisors (485655487).

1451201313 is a wasteful number, since it uses less digits than its factorization.

1451201313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 480431.

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 1451201313 is about 38094.6362759904. The cubic root of 1451201313 is about 1132.1636861299.

Adding to 1451201313 its reverse (3131021541), we get a palindrome (4582222854).

The spelling of 1451201313 in words is "one billion, four hundred fifty-one million, two hundred one thousand, three hundred thirteen".

Divisors: 1 3 1009 3027 479419 1438257 483733771 1451201313