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13124105553632 = 25521787194431
BaseRepresentation
bin1011111011111011000110…
…1001100100011011100000
31201110122121110222212120212
42332332301221210123200
53210011132010204012
643525044133153252
72523120366403043
oct276766151443340
951418543885525
1013124105553632
1141aa9a1493047
12157b65848b828
137427a0600758
143352d271ac5a
1517b5c4cb2b22
hexbefb1a646e0

13124105553632 has 24 divisors (see below), whose sum is σ = 25887676090752. Its totient is φ = 6549457657600.

The previous prime is 13124105553563. The next prime is 13124105553641. The reversal of 13124105553632 is 23635550142131.

It is a self number, because there is not a number n which added to its sum of digits gives 13124105553632.

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, 393580544 + ... + 393613887.

It is an arithmetic number, because the mean of its divisors is an integer number (1078653170448).

Almost surely, 213124105553632 is an apocalyptic number.

It is an amenable number.

13124105553632 is a deficient number, since it is larger than the sum of its proper divisors (12763570537120).

13124105553632 is an equidigital number, since it uses as much as digits as its factorization.

13124105553632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 787194962 (or 787194954 counting only the distinct ones).

The product of its (nonzero) digits is 324000, while the sum is 41.

Adding to 13124105553632 its reverse (23635550142131), we get a palindrome (36759655695763).

The spelling of 13124105553632 in words is "thirteen trillion, one hundred twenty-four billion, one hundred five million, five hundred fifty-three thousand, six hundred thirty-two".

Divisors: 1 2 4 8 16 32 521 1042 2084 4168 8336 16672 787194431 1574388862 3148777724 6297555448 12595110896 25190221792 410128298551 820256597102 1640513194204 3281026388408 6562052776816 13124105553632