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13530844953124 = 225270964177109
BaseRepresentation
bin1100010011100110010100…
…1101001111101000100100
31202220112110211221012200021
43010321211031033220210
53233142132301444444
644435552342124524
72564366644301062
oct304714515175044
952815424835607
1013530844953124
114347443255a94
121626450720744
13771c51260335
1434ac799a1032
15186e7d19a584
hexc4e6534fa24

13530844953124 has 12 divisors (see below), whose sum is σ = 23679428276700. Its totient is φ = 6765294016928.

The previous prime is 13530844953091. The next prime is 13530844953217. The reversal of 13530844953124 is 42135944803531.

It can be written as a sum of positive squares in 2 ways, for example, as 3933439224100 + 9597405729024 = 1983290^2 + 3097968^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31877719 + ... + 32299390.

It is an arithmetic number, because the mean of its divisors is an integer number (1973285689725).

Almost surely, 213530844953124 is an apocalyptic number.

It is an amenable number.

13530844953124 is a deficient number, since it is larger than the sum of its proper divisors (10148583323576).

13530844953124 is a wasteful number, since it uses less digits than its factorization.

13530844953124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64229822 (or 64229820 counting only the distinct ones).

The product of its (nonzero) digits is 6220800, while the sum is 52.

The spelling of 13530844953124 in words is "thirteen trillion, five hundred thirty billion, eight hundred forty-four million, nine hundred fifty-three thousand, one hundred twenty-four".

Divisors: 1 2 4 52709 105418 210836 64177109 128354218 256708436 3382711238281 6765422476562 13530844953124