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1457325313 = 291092411913
BaseRepresentation
bin101011011011101…
…0000010100000001
310202120012210111121
41112313100110001
510441033402223
6400335312241
751054026563
oct12667202401
93676183447
101457325313
11688693094
1234807b681
131a2c00192
14db795333
1587e1a15d
hex56dd0501

1457325313 has 16 divisors (see below), whose sum is σ = 1528520400. Its totient is φ = 1387653120.

The previous prime is 1457325299. The next prime is 1457325329. The reversal of 1457325313 is 3135237541.

It can be written as a sum of positive squares in 8 ways, for example, as 280629504 + 1176695809 = 16752^2 + 34303^2 .

It is a cyclic number.

It is not a de Polignac number, because 1457325313 - 221 = 1455228161 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1457325383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 760845 + ... + 762757.

It is an arithmetic number, because the mean of its divisors is an integer number (95532525).

Almost surely, 21457325313 is an apocalyptic number.

It is an amenable number.

1457325313 is a deficient number, since it is larger than the sum of its proper divisors (71195087).

1457325313 is a wasteful number, since it uses less digits than its factorization.

1457325313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2292.

The product of its digits is 37800, while the sum is 34.

The square root of 1457325313 is about 38174.9304256079. The cubic root of 1457325313 is about 1133.7540100274.

The spelling of 1457325313 in words is "one billion, four hundred fifty-seven million, three hundred twenty-five thousand, three hundred thirteen".

Divisors: 1 29 109 241 1913 3161 6989 26269 55477 208517 461033 761801 6046993 13369957 50252597 1457325313