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451132214405153 = 3498311289571863
BaseRepresentation
bin110011010010011010110011…
…1011000101110100000100001
32012011022211002200120111012012
41212210311213120232200201
5433112322233341431103
64235251140032242305
7164011140554123531
oct14644654730564041
92164284080514165
10451132214405153
11120821109048106
12427205419a0395
131649577bb17398
147d58cb68b14c1
153724eb697d2d8
hex19a4d6762e821

451132214405153 has 4 divisors (see below), whose sum is σ = 451133504326848. Its totient is φ = 451130924483460.

The previous prime is 451132214405077. The next prime is 451132214405177. The reversal of 451132214405153 is 351504412231154.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 451132214405153 - 228 = 451131945969697 is a prime.

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 451132214405153.

It is not an unprimeable number, because it can be changed into a prime (451132214404153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 644436101 + ... + 645135762.

It is an arithmetic number, because the mean of its divisors is an integer number (112783376081712).

Almost surely, 2451132214405153 is an apocalyptic number.

It is an amenable number.

451132214405153 is a deficient number, since it is larger than the sum of its proper divisors (1289921695).

451132214405153 is a wasteful number, since it uses less digits than its factorization.

451132214405153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1289921694.

The product of its (nonzero) digits is 288000, while the sum is 41.

The spelling of 451132214405153 in words is "four hundred fifty-one trillion, one hundred thirty-two billion, two hundred fourteen million, four hundred five thousand, one hundred fifty-three".

Divisors: 1 349831 1289571863 451132214405153