Base | Representation |
---|---|
bin | 1100011101010010100… |
… | …1110100100110001000 |
3 | 202110102111111220211221 |
4 | 3013110221310212020 |
5 | 12001303402140012 |
6 | 242153035331424 |
7 | 21314433410611 |
oct | 3072451644610 |
9 | 673374456757 |
10 | 214021130632 |
11 | 82847392171 |
12 | 3558b2b0b74 |
13 | 1724a118c8a |
14 | a5042d8c08 |
15 | 587937d507 |
hex | 31d4a74988 |
214021130632 has 32 divisors (see below), whose sum is σ = 402457008600. Its totient is φ = 106699507200.
The previous prime is 214021130621. The next prime is 214021130633. The reversal of 214021130632 is 236031120412.
It can be written as a sum of positive squares in 4 ways, for example, as 212718353796 + 1302776836 = 461214^2 + 36094^2 .
It is a junction number, because it is equal to n+sod(n) for n = 214021130597 and 214021130606.
It is not an unprimeable number, because it can be changed into a prime (214021130633) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7645782 + ... + 7673722.
Almost surely, 2214021130632 is an apocalyptic number.
It is an amenable number.
214021130632 is a deficient number, since it is larger than the sum of its proper divisors (188435877968).
214021130632 is a wasteful number, since it uses less digits than its factorization.
214021130632 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 30697 (or 30693 counting only the distinct ones).
The product of its (nonzero) digits is 1728, while the sum is 25.
The spelling of 214021130632 in words is "two hundred fourteen billion, twenty-one million, one hundred thirty thousand, six hundred thirty-two".
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