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13164430271522 = 217387189125633
BaseRepresentation
bin1011111110010001010100…
…1100001010010000100010
31201121111200210001210021212
42333210111030022100202
53211141223122142042
643555353351550122
72526045566012165
oct277442514122042
951544623053255
1013164430271522
114216004768482
12158743108b342
13746528a2677a
1433723a093adc
1517c68503c482
hexbf91530a422

13164430271522 has 8 divisors (see below), whose sum is σ = 20908212784236. Its totient is φ = 6195026010112.

The previous prime is 13164430271521. The next prime is 13164430271561. The reversal of 13164430271522 is 22517203446131.

It can be written as a sum of positive squares in 2 ways, for example, as 12776399699281 + 388030572241 = 3574409^2 + 622921^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 13164430271522.

It is not an unprimeable number, because it can be changed into a prime (13164430271521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 193594562783 + ... + 193594562850.

Almost surely, 213164430271522 is an apocalyptic number.

13164430271522 is a deficient number, since it is larger than the sum of its proper divisors (7743782512714).

13164430271522 is a wasteful number, since it uses less digits than its factorization.

13164430271522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 387189125652.

The product of its (nonzero) digits is 241920, while the sum is 41.

The spelling of 13164430271522 in words is "thirteen trillion, one hundred sixty-four billion, four hundred thirty million, two hundred seventy-one thousand, five hundred twenty-two".

Divisors: 1 2 17 34 387189125633 774378251266 6582215135761 13164430271522