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13149630496375 = 53109037964783
BaseRepresentation
bin1011111101011010001100…
…0011011111111001110111
31201120002111100200022110121
42333112203003133321313
53210420420401341000
643544505025232411
72525013050004532
oct277264303377167
951502440608417
1013149630496375
11420a7aa67234a
1215845a0792707
1374500a813179
143366346ada19
1517c0baac8b1a
hexbf5a30dfe77

13149630496375 has 16 divisors (see below), whose sum is σ = 16410906375552. Its totient is φ = 10519597015200.

The previous prime is 13149630496351. The next prime is 13149630496391. The reversal of 13149630496375 is 57369403694131.

It is not a de Polignac number, because 13149630496375 - 211 = 13149630494327 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13147234 + ... + 14112016.

It is an arithmetic number, because the mean of its divisors is an integer number (1025681648472).

Almost surely, 213149630496375 is an apocalyptic number.

13149630496375 is a deficient number, since it is larger than the sum of its proper divisors (3261275879177).

13149630496375 is an equidigital number, since it uses as much as digits as its factorization.

13149630496375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1073835 (or 1073825 counting only the distinct ones).

The product of its (nonzero) digits is 44089920, while the sum is 61.

The spelling of 13149630496375 in words is "thirteen trillion, one hundred forty-nine billion, six hundred thirty million, four hundred ninety-six thousand, three hundred seventy-five".

Divisors: 1 5 25 125 109037 545185 964783 2725925 4823915 13629625 24119575 120597875 105197043971 525985219855 2629926099275 13149630496375