Base | Representation |
---|---|
bin | 1100011000000001000… |
… | …1101111011111111001 |
3 | 202022202211211001210122 |
4 | 3012000101233133321 |
5 | 11440404004012103 |
6 | 241400350223025 |
7 | 21234364130420 |
oct | 3060021573771 |
9 | 668684731718 |
10 | 212605532153 |
11 | 8219030a073 |
12 | 352551b4a75 |
13 | 17082a68641 |
14 | a40c2c62b7 |
15 | 57e4e56b38 |
hex | 318046f7f9 |
212605532153 has 8 divisors (see below), whose sum is σ = 243654572160. Its totient is φ = 181725697440.
The previous prime is 212605532149. The next prime is 212605532159. The reversal of 212605532153 is 351235506212.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 212605532153 - 22 = 212605532149 is a prime.
It is a super-2 number, since 2×2126055321532 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (212605532159) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42298628 + ... + 42303653.
It is an arithmetic number, because the mean of its divisors is an integer number (30456821520).
Almost surely, 2212605532153 is an apocalyptic number.
It is an amenable number.
212605532153 is a deficient number, since it is larger than the sum of its proper divisors (31049040007).
212605532153 is an equidigital number, since it uses as much as digits as its factorization.
212605532153 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 84602647.
The product of its (nonzero) digits is 54000, while the sum is 35.
The spelling of 212605532153 in words is "two hundred twelve billion, six hundred five million, five hundred thirty-two thousand, one hundred fifty-three".
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