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454001011 = 1157939209
BaseRepresentation
bin11011000011111…
…000000101110011
31011122021122022021
4123003320011303
51412211013021
6113014452311
714151642052
oct3303700563
91148248267
10454001011
112132a9752
12108064097
137309ab69
1444420399
1529ccdc41
hex1b0f8173

454001011 has 4 divisors (see below), whose sum is σ = 454051800. Its totient is φ = 453950224.

The previous prime is 454000993. The next prime is 454001039. The reversal of 454001011 is 110100454.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 454001011 - 29 = 454000499 is a prime.

It is a super-2 number, since 2×4540010112 = 412233835978044242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (454004011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8026 + ... + 31183.

It is an arithmetic number, because the mean of its divisors is an integer number (113512950).

Almost surely, 2454001011 is an apocalyptic number.

454001011 is a deficient number, since it is larger than the sum of its proper divisors (50789).

454001011 is a wasteful number, since it uses less digits than its factorization.

454001011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50788.

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 454001011 is about 21307.2994769398. The cubic root of 454001011 is about 768.5738548461.

Adding to 454001011 its reverse (110100454), we get a palindrome (564101465).

The spelling of 454001011 in words is "four hundred fifty-four million, one thousand, eleven".

Divisors: 1 11579 39209 454001011