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453023011 = 780979997
BaseRepresentation
bin11011000000001…
…001010100100011
31011120102221202001
4123000021110203
51411433214021
6112541504431
714140426540
oct3300112443
91146387661
10453023011
112127a0991
12107872117
1372b1796c
1444247bc7
1529b89091
hex1b009523

453023011 has 8 divisors (see below), whose sum is σ = 518387040. Its totient is φ = 387820608.

The previous prime is 453022993. The next prime is 453023041. The reversal of 453023011 is 110320354.

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

It is not a de Polignac number, because 453023011 - 213 = 453014819 is a prime.

It is a super-2 number, since 2×4530230112 = 410459696991012242, which contains 22 as substring.

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 453023011.

It is not an unprimeable number, because it can be changed into a prime (453023041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34336 + ... + 45661.

It is an arithmetic number, because the mean of its divisors is an integer number (64798380).

Almost surely, 2453023011 is an apocalyptic number.

453023011 is a deficient number, since it is larger than the sum of its proper divisors (65364029).

453023011 is an equidigital number, since it uses as much as digits as its factorization.

453023011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80813.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 453023011 is about 21284.3372224742. The cubic root of 453023011 is about 768.0215758867.

Adding to 453023011 its reverse (110320354), we get a palindrome (563343365).

The spelling of 453023011 in words is "four hundred fifty-three million, twenty-three thousand, eleven".

Divisors: 1 7 809 5663 79997 559979 64717573 453023011