Base | Representation |
---|---|
bin | 1001001010100111100000… |
… | …00011111111110010000001 |
3 | 2122100220012021120121011000 |
4 | 10211103300003333302001 |
5 | 10120214004104213403 |
6 | 110511313422242213 |
7 | 4150136551201461 |
oct | 445236003776201 |
9 | 78326167517130 |
10 | 20156014132353 |
11 | 6471132569900 |
12 | 2316454426369 |
13 | b3291c839698 |
14 | 4d97b0659ba1 |
15 | 24e4869407a3 |
hex | 1254f00ffc81 |
20156014132353 has 96 divisors (see below), whose sum is σ = 33297716995200. Its totient is φ = 12039981972480.
The previous prime is 20156014132343. The next prime is 20156014132357. The reversal of 20156014132353 is 35323141065102.
20156014132353 is a `hidden beast` number, since 2 + 0 + 1 + 5 + 6 + 0 + 1 + 413 + 235 + 3 = 666.
It is not a de Polignac number, because 20156014132353 - 214 = 20156014115969 is a prime.
It is a super-2 number, since 2×201560141323532 (a number of 27 digits) contains 22 as substring.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (20156014132357) by changing a digit.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 65929101 + ... + 66234117.
It is an arithmetic number, because the mean of its divisors is an integer number (346851218700).
Almost surely, 220156014132353 is an apocalyptic number.
It is an amenable number.
20156014132353 is a deficient number, since it is larger than the sum of its proper divisors (13141702862847).
20156014132353 is a wasteful number, since it uses less digits than its factorization.
20156014132353 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 305340 (or 305323 counting only the distinct ones).
The product of its (nonzero) digits is 64800, while the sum is 36.
Adding to 20156014132353 its reverse (35323141065102), we get a palindrome (55479155197455).
The spelling of 20156014132353 in words is "twenty trillion, one hundred fifty-six billion, fourteen million, one hundred thirty-two thousand, three hundred fifty-three".
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