Base | Representation |
---|---|
bin | 101111101000111100… |
… | …0010100100111010010 |
3 | 100210001211202100201102 |
4 | 1133101320110213102 |
5 | 3134010143403300 |
6 | 114555400504402 |
7 | 10251136660250 |
oct | 1372170244722 |
9 | 323054670642 |
10 | 102305450450 |
11 | 3a42983a155 |
12 | 179b1a7b102 |
13 | 98553426c8 |
14 | 4d4730b5d0 |
15 | 29db8360d5 |
hex | 17d1e149d2 |
102305450450 has 48 divisors (see below), whose sum is σ = 217504989504. Its totient is φ = 35070859200.
The previous prime is 102305450411. The next prime is 102305450473. The reversal of 102305450450 is 54054503201.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2822945 + ... + 2858955.
It is an arithmetic number, because the mean of its divisors is an integer number (4531353948).
Almost surely, 2102305450450 is an apocalyptic number.
102305450450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
102305450450 is an abundant number, since it is smaller than the sum of its proper divisors (115199539054).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
102305450450 is a wasteful number, since it uses less digits than its factorization.
102305450450 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 44147 (or 44142 counting only the distinct ones).
The product of its (nonzero) digits is 12000, while the sum is 29.
Adding to 102305450450 its reverse (54054503201), we get a palindrome (156359953651).
The spelling of 102305450450 in words is "one hundred two billion, three hundred five million, four hundred fifty thousand, four hundred fifty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •