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13124051484 = 2231093670957
BaseRepresentation
bin11000011100100000…
…10010001000011100
31020212122012220002220
430032100102020130
5203334224121414
610010141545340
7643140411525
oct141620221034
936778186086
1013124051484
115625204145
122663275250
131311cb6a4b
148c701b84c
1551c2a7ca9
hex30e41221c

13124051484 has 12 divisors (see below), whose sum is σ = 30622786824. Its totient is φ = 4374683824.

The previous prime is 13124051461. The next prime is 13124051513. The reversal of 13124051484 is 48415042131.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-3 number, since 3×131240514843 (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 546835467 + ... + 546835490.

It is an arithmetic number, because the mean of its divisors is an integer number (2551898902).

Almost surely, 213124051484 is an apocalyptic number.

It is an amenable number.

13124051484 is an abundant number, since it is smaller than the sum of its proper divisors (17498735340).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13124051484 is a wasteful number, since it uses less digits than its factorization.

13124051484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1093670964 (or 1093670962 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 33.

The spelling of 13124051484 in words is "thirteen billion, one hundred twenty-four million, fifty-one thousand, four hundred eighty-four".

Divisors: 1 2 3 4 6 12 1093670957 2187341914 3281012871 4374683828 6562025742 13124051484