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14530514661 = 32132336714713
BaseRepresentation
bin11011000100001011…
…00000111011100101
31101111122201121212200
431202011200323211
5214224302432121
610401503205113
71023036223335
oct154205407345
941448647780
1014530514661
116187107803
1229962a6799
1314a74b9290
149bbb330c5
155a09c7a26
hex362160ee5

14530514661 has 48 divisors (see below), whose sum is σ = 23651636736. Its totient is φ = 8529193728.

The previous prime is 14530514659. The next prime is 14530514671. The reversal of 14530514661 is 16641503541.

14530514661 is a `hidden beast` number, since 1 + 453 + 0 + 5 + 146 + 61 = 666.

It is not a de Polignac number, because 14530514661 - 21 = 14530514659 is a prime.

It is a super-2 number, since 2×145305146612 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14530514611) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 980241 + ... + 994953.

It is an arithmetic number, because the mean of its divisors is an integer number (492742432).

Almost surely, 214530514661 is an apocalyptic number.

It is an amenable number.

14530514661 is a deficient number, since it is larger than the sum of its proper divisors (9121122075).

14530514661 is a wasteful number, since it uses less digits than its factorization.

14530514661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15122 (or 15119 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The spelling of 14530514661 in words is "fourteen billion, five hundred thirty million, five hundred fourteen thousand, six hundred sixty-one".

Divisors: 1 3 9 13 23 39 69 117 207 299 367 897 1101 2691 3303 4771 8441 14313 14713 25323 42939 44139 75969 109733 132417 191269 329199 338399 573807 987597 1015197 1721421 3045591 4399187 5399671 13197561 16199013 39592683 48597039 70195723 124192433 210587169 372577299 631761507 1117731897 1614501629 4843504887 14530514661