Base | Representation |
---|---|
bin | 1001000110011110010101… |
… | …01011111011011001011000 |
3 | 2121212021201220021010212022 |
4 | 10203033022223323121120 |
5 | 10110400430201121201 |
6 | 110322051220234012 |
7 | 4133636660602565 |
oct | 443171253733130 |
9 | 77767656233768 |
10 | 20013653145176 |
11 | 641681949a099 |
12 | 22b2943b3b908 |
13 | b22382a9b172 |
14 | 4d294764586c |
15 | 24a90380241b |
hex | 1233caafb658 |
20013653145176 has 16 divisors (see below), whose sum is σ = 37530378270000. Its totient is φ = 10005552273184.
The previous prime is 20013653145169. The next prime is 20013653145197. The reversal of 20013653145176 is 67154135631002.
It is a congruent number.
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, 159220676 + ... + 159346323.
It is an arithmetic number, because the mean of its divisors is an integer number (2345648641875).
Almost surely, 220013653145176 is an apocalyptic number.
It is an amenable number.
20013653145176 is a deficient number, since it is larger than the sum of its proper divisors (17516725124824).
20013653145176 is a wasteful number, since it uses less digits than its factorization.
20013653145176 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 318574858 (or 318574854 counting only the distinct ones).
The product of its (nonzero) digits is 453600, while the sum is 44.
Adding to 20013653145176 its reverse (67154135631002), we get a palindrome (87167788776178).
The spelling of 20013653145176 in words is "twenty trillion, thirteen billion, six hundred fifty-three million, one hundred forty-five thousand, one hundred seventy-six".
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