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1453706013 = 37312015527
BaseRepresentation
bin101011010100101…
…1100101100011101
310202022101220202110
41112221130230131
510434122043023
6400125544233
751011203644
oct12651345435
93668356673
101453706013
11686640931
12346a15079
131a2233996
14db0d235b
1587952a93
hex56a5cb1d

1453706013 has 16 divisors (see below), whose sum is σ = 1966818176. Its totient is φ = 954892800.

The previous prime is 1453705951. The next prime is 1453706039. The reversal of 1453706013 is 3106073541.

It is not a de Polignac number, because 1453706013 - 218 = 1453443869 is a prime.

It is a super-2 number, since 2×14537060132 = 4226522344464712338, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1453704013) 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 15 ways as a sum of consecutive naturals, for example, 260256 + ... + 265782.

It is an arithmetic number, because the mean of its divisors is an integer number (122926136).

Almost surely, 21453706013 is an apocalyptic number.

It is an amenable number.

1453706013 is a deficient number, since it is larger than the sum of its proper divisors (513112163).

1453706013 is a wasteful number, since it uses less digits than its factorization.

1453706013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6804.

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 1453706013 is about 38127.4968100451. The cubic root of 1453706013 is about 1132.8146641575.

Adding to 1453706013 its reverse (3106073541), we get a palindrome (4559779554).

The spelling of 1453706013 in words is "one billion, four hundred fifty-three million, seven hundred six thousand, thirteen".

Divisors: 1 3 73 219 1201 3603 5527 16581 87673 263019 403471 1210413 6637927 19913781 484568671 1453706013