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20414430532653 = 36804810177551
BaseRepresentation
bin1001010010001000110101…
…11000010101010000101101
32200021121012202121212222220
410221010122320111100231
510133432223204021103
6111230132050425553
74204615422310443
oct451043270252055
980247182555886
1020414430532653
116560790918183
1223585535922b9
13b510c34a2aa1
145080c6b68b93
1525605d5a7c53
hex12911ae1542d

20414430532653 has 4 divisors (see below), whose sum is σ = 27219240710208. Its totient is φ = 13609620355100.

The previous prime is 20414430532631. The next prime is 20414430532697. The reversal of 20414430532653 is 35623503441402.

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 20414430532653 - 26 = 20414430532589 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20414430532453) 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, 3402405088773 + ... + 3402405088778.

It is an arithmetic number, because the mean of its divisors is an integer number (6804810177552).

Almost surely, 220414430532653 is an apocalyptic number.

It is an amenable number.

20414430532653 is a deficient number, since it is larger than the sum of its proper divisors (6804810177555).

20414430532653 is an equidigital number, since it uses as much as digits as its factorization.

20414430532653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6804810177554.

The product of its (nonzero) digits is 1036800, while the sum is 42.

The spelling of 20414430532653 in words is "twenty trillion, four hundred fourteen billion, four hundred thirty million, five hundred thirty-two thousand, six hundred fifty-three".

Divisors: 1 3 6804810177551 20414430532653