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13124331050252 = 2241793343303019
BaseRepresentation
bin1011111011111011111100…
…0101110001010100001100
31201110200012012022021210112
42332332333011301110030
53210012112222102002
643525122350255152
72523126105161432
oct276767705612414
951420165267715
1013124331050252
1141aaaa77aaa94
12157b6bbab74b8
13742808243cc6
14335314658d52
1517b5d99a6852
hexbefbf17150c

13124331050252 has 48 divisors (see below), whose sum is σ = 23832789657600. Its totient is φ = 6319161613440.

The previous prime is 13124331050249. The next prime is 13124331050291. The reversal of 13124331050252 is 25205013342131.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43160399 + ... + 43463417.

It is an arithmetic number, because the mean of its divisors is an integer number (496516451200).

Almost surely, 213124331050252 is an apocalyptic number.

It is an amenable number.

13124331050252 is a deficient number, since it is larger than the sum of its proper divisors (10708458607348).

13124331050252 is a wasteful number, since it uses less digits than its factorization.

13124331050252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306486 (or 306484 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 32.

Adding to 13124331050252 its reverse (25205013342131), we get a palindrome (38329344392383).

The spelling of 13124331050252 in words is "thirteen trillion, one hundred twenty-four billion, three hundred thirty-one million, fifty thousand, two hundred fifty-two".

Divisors: 1 2 4 41 79 82 158 164 316 3239 3343 6478 6686 12956 13372 137063 264097 274126 303019 528194 548252 606038 1056388 1212076 10827977 12423779 21655954 23938501 24847558 43311908 47877002 49695116 95754004 981478541 1012992517 1962957082 2025985034 3925914164 4051970068 41532693197 80026408843 83065386394 160052817686 166130772788 320105635372 3281082762563 6562165525126 13124331050252