Base | Representation |
---|---|
bin | 10101011101111001011… |
… | …111101011111001110001 |
3 | 12020000210001212222020122 |
4 | 111131321133223321301 |
5 | 143132213301210303 |
6 | 3045411511420025 |
7 | 211403063140460 |
oct | 25357137537161 |
9 | 5200701788218 |
10 | 1475212131953 |
11 | 5196a787622a |
12 | 1b9aa5684615 |
13 | a915bb24471 |
14 | 515875429d7 |
15 | 2859112ae38 |
hex | 157797ebe71 |
1475212131953 has 32 divisors (see below), whose sum is σ = 1852214323200. Its totient is φ = 1145608966656.
The previous prime is 1475212131941. The next prime is 1475212131971. The reversal of 1475212131953 is 3591312125741.
It is a happy number.
It is not a de Polignac number, because 1475212131953 - 26 = 1475212131889 is a prime.
It is a super-2 number, since 2×14752121319532 (a number of 25 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1475212131923) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16532225 + ... + 16621217.
It is an arithmetic number, because the mean of its divisors is an integer number (57881697600).
Almost surely, 21475212131953 is an apocalyptic number.
It is an amenable number.
1475212131953 is a deficient number, since it is larger than the sum of its proper divisors (377002191247).
1475212131953 is a wasteful number, since it uses less digits than its factorization.
1475212131953 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 94461.
The product of its digits is 226800, while the sum is 44.
The spelling of 1475212131953 in words is "one trillion, four hundred seventy-five billion, two hundred twelve million, one hundred thirty-one thousand, nine hundred fifty-three".
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