Base | Representation |
---|---|
bin | 110000100001011110000110… |
… | …010100010101001111111010 |
3 | 1000222121102221112001112221120 |
4 | 300201132012110111033322 |
5 | 210432422042114410320 |
6 | 2033513255310050110 |
7 | 62644044616060230 |
oct | 6041360624251772 |
9 | 1028542845045846 |
10 | 213406293513210 |
11 | 61aa811221a026 |
12 | 1bb2769baa9936 |
13 | 92101863ba735 |
14 | 3a9acc39c2950 |
15 | 19a12c28d4440 |
hex | c217865153fa |
213406293513210 has 64 divisors (see below), whose sum is σ = 619774916297472. Its totient is φ = 45909253057536.
The previous prime is 213406293513191. The next prime is 213406293513229. The reversal of 213406293513210 is 12315392604312.
It is an interprime number because it is at equal distance from previous prime (213406293513191) and next prime (213406293513229).
It is a super-2 number, since 2×2134062935132102 (a number of 29 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (42).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29888833057 + ... + 29888840196.
It is an arithmetic number, because the mean of its divisors is an integer number (9683983067148).
Almost surely, 2213406293513210 is an apocalyptic number.
213406293513210 is an abundant number, since it is smaller than the sum of its proper divisors (406368622784262).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
213406293513210 is a wasteful number, since it uses less digits than its factorization.
213406293513210 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 59777673287.
The product of its (nonzero) digits is 233280, while the sum is 42.
The spelling of 213406293513210 in words is "two hundred thirteen trillion, four hundred six billion, two hundred ninety-three million, five hundred thirteen thousand, two hundred ten".
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