Base | Representation |
---|---|
bin | 101111100100000001… |
… | …0110000100110001001 |
3 | 100202122100012122202002 |
4 | 1133020002300212021 |
5 | 3133140421224340 |
6 | 114531143320345 |
7 | 10244064124364 |
oct | 1371002604611 |
9 | 322570178662 |
10 | 102140414345 |
11 | 3a354668082 |
12 | 179667500b5 |
13 | 982a0aa8c8 |
14 | 4d2d42b0db |
15 | 29cc0d6715 |
hex | 17c80b0989 |
102140414345 has 8 divisors (see below), whose sum is σ = 123945671880. Its totient is φ = 80794215040.
The previous prime is 102140414329. The next prime is 102140414347. The reversal of 102140414345 is 543414041201.
It can be written as a sum of positive squares in 4 ways, for example, as 7893256336 + 94247158009 = 88844^2 + 306997^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 102140414345 - 24 = 102140414329 is a prime.
It is not an unprimeable number, because it can be changed into a prime (102140414347) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114764066 + ... + 114764955.
It is an arithmetic number, because the mean of its divisors is an integer number (15493208985).
Almost surely, 2102140414345 is an apocalyptic number.
It is an amenable number.
102140414345 is a deficient number, since it is larger than the sum of its proper divisors (21805257535).
102140414345 is an equidigital number, since it uses as much as digits as its factorization.
102140414345 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 229529115.
The product of its (nonzero) digits is 7680, while the sum is 29.
Adding to 102140414345 its reverse (543414041201), we get a palindrome (645554455546).
The spelling of 102140414345 in words is "one hundred two billion, one hundred forty million, four hundred fourteen thousand, three hundred forty-five".
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