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54420532313 = 77774361759
BaseRepresentation
bin110010101011101101…
…110110110001011001
312012110122211110221212
4302223231312301121
51342423124013223
641000032512505
73634406615030
oct625355666131
9165418743855
1054420532313
1121096a76444
12a6693ab735
135193841514
1428c3871717
1516379d7278
hexcabb76c59

54420532313 has 4 divisors (see below), whose sum is σ = 62194894080. Its totient is φ = 46646170548.

The previous prime is 54420532249. The next prime is 54420532321. The reversal of 54420532313 is 31323502445.

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 54420532313 - 26 = 54420532249 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 54420532313.

It is not an unprimeable number, because it can be changed into a prime (54420532373) 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, 3887180873 + ... + 3887180886.

It is an arithmetic number, because the mean of its divisors is an integer number (15548723520).

Almost surely, 254420532313 is an apocalyptic number.

It is an amenable number.

54420532313 is a deficient number, since it is larger than the sum of its proper divisors (7774361767).

54420532313 is an equidigital number, since it uses as much as digits as its factorization.

54420532313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7774361766.

The product of its (nonzero) digits is 43200, while the sum is 32.

The spelling of 54420532313 in words is "fifty-four billion, four hundred twenty million, five hundred thirty-two thousand, three hundred thirteen".

Divisors: 1 7 7774361759 54420532313