Base | Representation |
---|---|
bin | 101111100110001110… |
… | …0100111000110001000 |
3 | 100202211111020102212022 |
4 | 1133030130213012020 |
5 | 3133313330100130 |
6 | 114542343104012 |
7 | 10245652133516 |
oct | 1371434470610 |
9 | 322744212768 |
10 | 102214300040 |
11 | 3a392342536 |
12 | 17987442008 |
13 | 983c4a9c58 |
14 | 4d391814b6 |
15 | 29d382d7e5 |
hex | 17cc727188 |
102214300040 has 32 divisors (see below), whose sum is σ = 230063609880. Its totient is φ = 40871242752.
The previous prime is 102214300033. The next prime is 102214300051. The reversal of 102214300040 is 40003412201.
It can be written as a sum of positive squares in 4 ways, for example, as 90253378084 + 11960921956 = 300422^2 + 109366^2 .
It is a junction number, because it is equal to n+sod(n) for n = 102214299991 and 102214300018.
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, 337679 + ... + 564318.
Almost surely, 2102214300040 is an apocalyptic number.
102214300040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
102214300040 is an abundant number, since it is smaller than the sum of its proper divisors (127849309840).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
102214300040 is a wasteful number, since it uses less digits than its factorization.
102214300040 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 904841 (or 904837 counting only the distinct ones).
The product of its (nonzero) digits is 192, while the sum is 17.
Adding to 102214300040 its reverse (40003412201), we get a palindrome (142217712241).
The spelling of 102214300040 in words is "one hundred two billion, two hundred fourteen million, three hundred thousand, forty".
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