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530353451401 = 809655566689
BaseRepresentation
bin1111011011110111000…
…01110111000110001001
31212200221020120210210021
413231323201313012021
532142130440421101
61043350243020441
753213436645634
oct7557341670611
91780836523707
10530353451401
11194a15773824
128695236a721
133b020806cc7
141b952596c1b
15dbe07c85a1
hex7b7b877189

530353451401 has 4 divisors (see below), whose sum is σ = 531009018900. Its totient is φ = 529697883904.

The previous prime is 530353451359. The next prime is 530353451423. The reversal of 530353451401 is 104154353035.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 507871447801 + 22482003600 = 712651^2 + 149940^2 .

It is a cyclic number.

It is not a de Polignac number, because 530353451401 - 213 = 530353443209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (530353451101) 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, 327782536 + ... + 327784153.

It is an arithmetic number, because the mean of its divisors is an integer number (132752254725).

Almost surely, 2530353451401 is an apocalyptic number.

It is an amenable number.

530353451401 is a deficient number, since it is larger than the sum of its proper divisors (655567499).

530353451401 is an equidigital number, since it uses as much as digits as its factorization.

530353451401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 655567498.

The product of its (nonzero) digits is 54000, while the sum is 34.

The spelling of 530353451401 in words is "five hundred thirty billion, three hundred fifty-three million, four hundred fifty-one thousand, four hundred one".

Divisors: 1 809 655566689 530353451401