Base | Representation |
---|---|
bin | 110000001101101111111111… |
… | …110000010101011010101100 |
3 | 1000210210220000020022210111111 |
4 | 300031233333300111122230 |
5 | 210243221144013402112 |
6 | 2030554535033001404 |
7 | 62444121314534422 |
oct | 6015577760253254 |
9 | 1023726006283444 |
10 | 212051121231532 |
11 | 61625414857030 |
12 | 1b948b17553264 |
13 | 9142447ac3c9b |
14 | 3a51486bdb112 |
15 | 197ae09ed15a7 |
hex | c0dbffc156ac |
212051121231532 has 48 divisors (see below), whose sum is σ = 421461506444832. Its totient is φ = 92497140103680.
The previous prime is 212051121231403. The next prime is 212051121231557. The reversal of 212051121231532 is 235132121150212.
It is a junction number, because it is equal to n+sod(n) for n = 212051121231494 and 212051121231503.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 892021783 + ... + 892259470.
It is an arithmetic number, because the mean of its divisors is an integer number (8780448050934).
Almost surely, 2212051121231532 is an apocalyptic number.
212051121231532 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
It is an amenable number.
212051121231532 is a deficient number, since it is larger than the sum of its proper divisors (209410385213300).
212051121231532 is a wasteful number, since it uses less digits than its factorization.
212051121231532 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1784281378 (or 1784281376 counting only the distinct ones).
The product of its (nonzero) digits is 7200, while the sum is 31.
Adding to 212051121231532 its reverse (235132121150212), we get a palindrome (447183242381744).
The spelling of 212051121231532 in words is "two hundred twelve trillion, fifty-one billion, one hundred twenty-one million, two hundred thirty-one thousand, five hundred thirty-two".
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