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456118001 = 4001114001
BaseRepresentation
bin11011001011111…
…100111011110001
31011210021012021022
4123023330323301
51413231234001
6113132105225
714205640043
oct3313747361
91153235238
10456118001
11214515229
12108905215
137365c611
1444811a93
152a09b11b
hex1b2fcef1

456118001 has 4 divisors (see below), whose sum is σ = 456236004. Its totient is φ = 456000000.

The previous prime is 456117983. The next prime is 456118031. The reversal of 456118001 is 100811654.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 100811654 = 250405827.

It can be written as a sum of positive squares in 2 ways, for example, as 145829776 + 310288225 = 12076^2 + 17615^2 .

It is a cyclic number.

It is not a de Polignac number, because 456118001 - 214 = 456101617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (456118031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53000 + ... + 61001.

It is an arithmetic number, because the mean of its divisors is an integer number (114059001).

Almost surely, 2456118001 is an apocalyptic number.

It is an amenable number.

456118001 is a deficient number, since it is larger than the sum of its proper divisors (118003).

456118001 is a wasteful number, since it uses less digits than its factorization.

456118001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118002.

The product of its (nonzero) digits is 960, while the sum is 26.

The square root of 456118001 is about 21356.9192768995. The cubic root of 456118001 is about 769.7666133629.

Adding to 456118001 its reverse (100811654), we get a palindrome (556929655).

The spelling of 456118001 in words is "four hundred fifty-six million, one hundred eighteen thousand, one".

Divisors: 1 4001 114001 456118001