Base | Representation |
---|---|
bin | 1100001011101… |
… | …11011111111100 |
3 | 21010022100212211 |
4 | 12011313133330 |
5 | 202130420330 |
6 | 14050310204 |
7 | 2350461043 |
oct | 605673774 |
9 | 233270784 |
10 | 102201340 |
11 | 5276541a |
12 | 2a288364 |
13 | 18234787 |
14 | d80555a |
15 | 8e8bd2a |
hex | 61777fc |
102201340 has 24 divisors (see below), whose sum is σ = 214813872. Its totient is φ = 40844160.
The previous prime is 102201317. The next prime is 102201373. The reversal of 102201340 is 43102201.
It is a super-2 number, since 2×1022013402 = 20890227795591200, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 102201340.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39280 + ... + 41800.
It is an arithmetic number, because the mean of its divisors is an integer number (8950578).
Almost surely, 2102201340 is an apocalyptic number.
102201340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
102201340 is an abundant number, since it is smaller than the sum of its proper divisors (112612532).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
102201340 is a wasteful number, since it uses less digits than its factorization.
102201340 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4557 (or 4555 counting only the distinct ones).
The product of its (nonzero) digits is 48, while the sum is 13.
The square root of 102201340 is about 10109.4678396046. The cubic root of 102201340 is about 467.5400977932.
Adding to 102201340 its reverse (43102201), we get a palindrome (145303541).
The spelling of 102201340 in words is "one hundred two million, two hundred one thousand, three hundred forty".
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