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13545123604103 = 713148847512133
BaseRepresentation
bin1100010100011011100001…
…0001111110011010000111
31202221220022221201211112102
43011012320101332122013
53233410403120312403
644450313251142315
72565413534651120
oct305067021763207
952856287654472
1013545123604103
114352500176893
1216291765a499b
137733b8503840
1434b832091047
151875169c1b88
hexc51b847e687

13545123604103 has 8 divisors (see below), whose sum is σ = 16670921359008. Its totient is φ = 10717020873504.

The previous prime is 13545123604093. The next prime is 13545123604147. The reversal of 13545123604103 is 30140632154531.

13545123604103 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13545123604103 - 26 = 13545123604039 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13545123603103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74423755976 + ... + 74423756157.

It is an arithmetic number, because the mean of its divisors is an integer number (2083865169876).

Almost surely, 213545123604103 is an apocalyptic number.

13545123604103 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

13545123604103 is a deficient number, since it is larger than the sum of its proper divisors (3125797754905).

13545123604103 is a wasteful number, since it uses less digits than its factorization.

13545123604103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148847512153.

The product of its (nonzero) digits is 129600, while the sum is 38.

Adding to 13545123604103 its reverse (30140632154531), we get a palindrome (43685755758634).

The spelling of 13545123604103 in words is "thirteen trillion, five hundred forty-five billion, one hundred twenty-three million, six hundred four thousand, one hundred three".

Divisors: 1 7 13 91 148847512133 1041932584931 1935017657729 13545123604103