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521332048003 = 13174723749939
BaseRepresentation
bin1111001011000011100…
…11111100000010000011
31211211122112020000211111
413211201303330002003
532020142001014003
61035255135024151
752444044202204
oct7454163740203
91754575200744
10521332048003
11191106393938
128505506b057
133a2137a18a0
141b3383ad5ab
15d8637bee6d
hex7961cfc083

521332048003 has 16 divisors (see below), whose sum is σ = 594484561440. Its totient is φ = 452903302656.

The previous prime is 521332047997. The next prime is 521332048057. The reversal of 521332048003 is 300840233125.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-521332048003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (521332048073) 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 15 ways as a sum of consecutive naturals, for example, 10414408 + ... + 10464346.

It is an arithmetic number, because the mean of its divisors is an integer number (37155285090).

Almost surely, 2521332048003 is an apocalyptic number.

521332048003 is a deficient number, since it is larger than the sum of its proper divisors (73152513437).

521332048003 is a wasteful number, since it uses less digits than its factorization.

521332048003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97206.

The product of its (nonzero) digits is 17280, while the sum is 31.

The spelling of 521332048003 in words is "five hundred twenty-one billion, three hundred thirty-two million, forty-eight thousand, three".

Divisors: 1 13 17 221 47237 49939 614081 649207 803029 848963 10439377 11036519 2358968543 30666591059 40102465231 521332048003