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6525130023 = 324021180307
BaseRepresentation
bin1100001001110110…
…11001010100100111
3121211202011221122100
412010323121110213
5101330413130043
62555252103143
7320461455456
oct60473312447
917752157570
106525130023
1128492a1845
121321304ab3
137ccb0c2a9
1445c866b9d
15282cb6cd3
hex184ed9527

6525130023 has 12 divisors (see below), whose sum is σ = 9427584088. Its totient is φ = 4348980720.

The previous prime is 6525130021. The next prime is 6525130049. The reversal of 6525130023 is 3200315256.

6525130023 is a `hidden beast` number, since 6 + 525 + 130 + 0 + 2 + 3 = 666.

It is not a de Polignac number, because 6525130023 - 21 = 6525130021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6525130021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 53965 + ... + 126342.

Almost surely, 26525130023 is an apocalyptic number.

6525130023 is a deficient number, since it is larger than the sum of its proper divisors (2902454065).

6525130023 is a wasteful number, since it uses less digits than its factorization.

6525130023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184334 (or 184331 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The square root of 6525130023 is about 80778.2769251734. The cubic root of 6525130023 is about 1868.6575648391.

Adding to 6525130023 its reverse (3200315256), we get a palindrome (9725445279).

The spelling of 6525130023 in words is "six billion, five hundred twenty-five million, one hundred thirty thousand, twenty-three".

Divisors: 1 3 9 4021 12063 36189 180307 540921 1622763 725014447 2175043341 6525130023