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13223525512205 = 523114987178367
BaseRepresentation
bin1100000001101101011110…
…0010100111010000001101
31201211011020020012001120202
43000123113202213100031
53213123240012342310
644042445340023245
72533240201166501
oct300332742472015
951734206161522
1013223525512205
11423907a462468
121596983b31b25
1374bc85bb1bc8
1433a04470c301
1517de931233a5
hexc06d78a740d

13223525512205 has 8 divisors (see below), whose sum is σ = 16558153684992. Its totient is φ = 10118871696208.

The previous prime is 13223525512189. The next prime is 13223525512243. The reversal of 13223525512205 is 50221552532231.

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 13223525512205 - 24 = 13223525512189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57493589069 + ... + 57493589298.

It is an arithmetic number, because the mean of its divisors is an integer number (2069769210624).

Almost surely, 213223525512205 is an apocalyptic number.

It is an amenable number.

13223525512205 is a deficient number, since it is larger than the sum of its proper divisors (3334628172787).

13223525512205 is a wasteful number, since it uses less digits than its factorization.

13223525512205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114987178395.

The product of its (nonzero) digits is 180000, while the sum is 38.

The spelling of 13223525512205 in words is "thirteen trillion, two hundred twenty-three billion, five hundred twenty-five million, five hundred twelve thousand, two hundred five".

Divisors: 1 5 23 115 114987178367 574935891835 2644705102441 13223525512205