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13075121653117 = 439198714989369
BaseRepresentation
bin1011111001000100100111…
…1110110100010101111101
31201021222011201010220102021
42332101021332310111331
53203210322120344432
643450343350200141
72516434463203336
oct276211176642575
951258151126367
1013075121653117
11419114533a637
121572067953051
1373ac95216b34
14332ba6d2928d
1517a1a972e697
hexbe449fb457d

13075121653117 has 8 divisors (see below), whose sum is σ = 13111501726400. Its totient is φ = 13038771563424.

The previous prime is 13075121653081. The next prime is 13075121653141. The reversal of 13075121653117 is 71135612157031.

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 13075121653117 - 219 = 13075121128829 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13075121653177) 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, 6622392 + ... + 8366977.

It is an arithmetic number, because the mean of its divisors is an integer number (1638937715800).

Almost surely, 213075121653117 is an apocalyptic number.

It is an amenable number.

13075121653117 is a deficient number, since it is larger than the sum of its proper divisors (36380073283).

13075121653117 is a wasteful number, since it uses less digits than its factorization.

13075121653117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14991795.

The product of its (nonzero) digits is 132300, while the sum is 43.

The spelling of 13075121653117 in words is "thirteen trillion, seventy-five billion, one hundred twenty-one million, six hundred fifty-three thousand, one hundred seventeen".

Divisors: 1 439 1987 872293 14989369 6580332991 29783876203 13075121653117