Base | Representation |
---|---|
bin | 11101101100010001111… |
… | …10001100011010100110 |
3 | 10121112022212011200201021 |
4 | 32312020332030122212 |
5 | 113203340021114220 |
6 | 2100401551121354 |
7 | 133464431403004 |
oct | 16661076143246 |
9 | 3545285150637 |
10 | 1020205254310 |
11 | 3637372a6580 |
12 | 14588081325a |
13 | 7528834a218 |
14 | 37541abba74 |
15 | 1b8105284aa |
hex | ed88f8c6a6 |
1020205254310 has 32 divisors (see below), whose sum is σ = 2027448444672. Its totient is φ = 366514042080.
The previous prime is 1020205254307. The next prime is 1020205254359. The reversal of 1020205254310 is 134525020201.
It is a super-2 number, since 2×10202052543102 (a number of 25 digits) contains 22 as substring.
It is a congruent number.
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, 55861914 + ... + 55880173.
It is an arithmetic number, because the mean of its divisors is an integer number (63357763896).
Almost surely, 21020205254310 is an apocalyptic number.
1020205254310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1020205254310 is a deficient number, since it is larger than the sum of its proper divisors (1007243190362).
1020205254310 is a wasteful number, since it uses less digits than its factorization.
1020205254310 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 111742188.
The product of its (nonzero) digits is 2400, while the sum is 25.
The spelling of 1020205254310 in words is "one trillion, twenty billion, two hundred five million, two hundred fifty-four thousand, three hundred ten".
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