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13125872303279 = 173070092514943
BaseRepresentation
bin1011111100000001101011…
…1101001011110010101111
31201110211011121110001110222
42333000122331023302233
53210023241302201104
643525535324521555
72523212231463461
oct277003275136257
951424147401428
1013125872303279
1142007187a721a
12157ba700b02bb
137429c264b248
1433541d21a131
1517b679e4e1be
hexbf01af4bcaf

13125872303279 has 8 divisors (see below), whose sum is σ = 13898033233920. Its totient is φ = 12353717016576.

The previous prime is 13125872303237. The next prime is 13125872303377. The reversal of 13125872303279 is 97230327852131.

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 13125872303279 - 216 = 13125872237743 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13125872303279.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13125872309279) 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, 3961682 + ... + 6476624.

It is an arithmetic number, because the mean of its divisors is an integer number (1737254154240).

Almost surely, 213125872303279 is an apocalyptic number.

13125872303279 is a deficient number, since it is larger than the sum of its proper divisors (772160930641).

13125872303279 is a wasteful number, since it uses less digits than its factorization.

13125872303279 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2821969.

The product of its (nonzero) digits is 3810240, while the sum is 53.

The spelling of 13125872303279 in words is "thirteen trillion, one hundred twenty-five billion, eight hundred seventy-two million, three hundred three thousand, two hundred seventy-nine".

Divisors: 1 17 307009 2514943 5219153 42754031 772110135487 13125872303279