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53083328033 = 98354001351
BaseRepresentation
bin110001011100000000…
…110100111000100001
312002000110122110112102
4301130000310320201
51332203312444113
640215223540145
73556311562211
oct613400647041
9162013573472
1053083328033
112057017803a
12a3555ba655
13500c7ab398
1427d8028241
1515aa3e8758
hexc5c034e21

53083328033 has 4 divisors (see below), whose sum is σ = 53137330368. Its totient is φ = 53029325700.

The previous prime is 53083327949. The next prime is 53083328057. The reversal of 53083328033 is 33082338035.

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, and also an emirpimes, since its reverse is a distinct semiprime: 33082338035 = 56616467607.

It is a cyclic number.

It is not a de Polignac number, because 53083328033 - 214 = 53083311649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53083328633) 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, 26999693 + ... + 27001658.

It is an arithmetic number, because the mean of its divisors is an integer number (13284332592).

Almost surely, 253083328033 is an apocalyptic number.

It is an amenable number.

53083328033 is a deficient number, since it is larger than the sum of its proper divisors (54002335).

53083328033 is an equidigital number, since it uses as much as digits as its factorization.

53083328033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54002334.

The product of its (nonzero) digits is 155520, while the sum is 38.

The spelling of 53083328033 in words is "fifty-three billion, eighty-three million, three hundred twenty-eight thousand, thirty-three".

Divisors: 1 983 54001351 53083328033