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13134253342446 = 2331912803454313
BaseRepresentation
bin1011111100100000111010…
…0000010011111011101110
31201111121210200211221212000
42333020032200103323232
53210142422323424241
643533443115353130
72523630020235135
oct277101640237356
951447720757760
1013134253342446
114204229669a75
12158160aa527a6
13743729ac4512
143359b635091c
1517b9bab14eb6
hexbf20e813eee

13134253342446 has 64 divisors (see below), whose sum is σ = 29350574346240. Its totient is φ = 4353599206080.

The previous prime is 13134253342409. The next prime is 13134253342489. The reversal of 13134253342446 is 64424335243131.

13134253342446 is a `hidden beast` number, since 1 + 3 + 1 + 34 + 2 + 533 + 42 + 4 + 46 = 666.

It is a super-2 number, since 2×131342533424462 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28682986 + ... + 29137298.

It is an arithmetic number, because the mean of its divisors is an integer number (458602724160).

Almost surely, 213134253342446 is an apocalyptic number.

13134253342446 is an abundant number, since it is smaller than the sum of its proper divisors (16216321003794).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13134253342446 is a wasteful number, since it uses less digits than its factorization.

13134253342446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 457318 (or 457312 counting only the distinct ones).

The product of its digits is 2488320, while the sum is 45.

Adding to 13134253342446 its reverse (64424335243131), we get a palindrome (77558588585577).

The spelling of 13134253342446 in words is "thirteen trillion, one hundred thirty-four billion, two hundred fifty-three million, three hundred forty-two thousand, four hundred forty-six".

Divisors: 1 2 3 6 9 18 27 54 191 382 573 1146 1719 2803 3438 5157 5606 8409 10314 16818 25227 50454 75681 151362 454313 535373 908626 1070746 1362939 1606119 2725878 3212238 4088817 4818357 8177634 9636714 12266451 14455071 24532902 28910142 86773783 173547566 260321349 520642698 780964047 1273439339 1561928094 2342892141 2546878678 3820318017 4685784282 7640636034 11460954051 22921908102 34382862153 68765724306 243226913749 486453827498 729680741247 1459361482494 2189042223741 4378084447482 6567126671223 13134253342446