Base | Representation |
---|---|
bin | 1001010000001000001100… |
… | …01011011011111001100110 |
3 | 2200000222221101021102002221 |
4 | 10220010012023123321212 |
5 | 10131314301104223220 |
6 | 111134310413422554 |
7 | 4166622036263605 |
oct | 450040613337146 |
9 | 80028841242087 |
10 | 20345363742310 |
11 | 6534469480362 |
12 | 234709919aa5a |
13 | b477374ab9c9 |
14 | 504a14075a3c |
15 | 254369d839aa |
hex | 1281062dbe66 |
20345363742310 has 32 divisors (see below), whose sum is σ = 36643276951200. Its totient is φ = 8133341126400.
The previous prime is 20345363742299. The next prime is 20345363742317. The reversal of 20345363742310 is 1324736354302.
It is a super-2 number, since 2×203453637423102 (a number of 27 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20345363742317) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 450305301 + ... + 450350479.
It is an arithmetic number, because the mean of its divisors is an integer number (1145102404725).
Almost surely, 220345363742310 is an apocalyptic number.
20345363742310 is a deficient number, since it is larger than the sum of its proper divisors (16297913208890).
20345363742310 is a wasteful number, since it uses less digits than its factorization.
20345363742310 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 70776.
The product of its (nonzero) digits is 1088640, while the sum is 43.
The spelling of 20345363742310 in words is "twenty trillion, three hundred forty-five billion, three hundred sixty-three million, seven hundred forty-two thousand, three hundred ten".
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