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13124105554006 = 26562052777003
BaseRepresentation
bin1011111011111011000110…
…1001100100100001010110
31201110122121110222220002201
42332332301221210201112
53210011132010212011
643525044133155114
72523120366404116
oct276766151444126
951418543886081
1013124105554006
1141aa9a1493357
12157b65848ba9a
137427a0600985
143352d271b046
1517b5c4cb2cc1
hexbefb1a64856

13124105554006 has 4 divisors (see below), whose sum is σ = 19686158331012. Its totient is φ = 6562052777002.

The previous prime is 13124105553961. The next prime is 13124105554009. The reversal of 13124105554006 is 60045550142131.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×131241055540062 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13124105554009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3281026388500 + ... + 3281026388503.

It is an arithmetic number, because the mean of its divisors is an integer number (4921539582753).

Almost surely, 213124105554006 is an apocalyptic number.

13124105554006 is a deficient number, since it is larger than the sum of its proper divisors (6562052777006).

13124105554006 is an equidigital number, since it uses as much as digits as its factorization.

13124105554006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6562052777005.

The product of its (nonzero) digits is 72000, while the sum is 37.

Adding to 13124105554006 its reverse (60045550142131), we get a palindrome (73169655696137).

The spelling of 13124105554006 in words is "thirteen trillion, one hundred twenty-four billion, one hundred five million, five hundred fifty-four thousand, six".

Divisors: 1 2 6562052777003 13124105554006