Base | Representation |
---|---|
bin | 101111101101000110… |
… | …0110010111011101010 |
3 | 100210102120102000001112 |
4 | 1133122030302323222 |
5 | 3134301412111432 |
6 | 115021304350322 |
7 | 10254453301064 |
oct | 1373214627352 |
9 | 323376360045 |
10 | 102445035242 |
11 | 3a4a0608290 |
12 | 17a307753a2 |
13 | 9878235a64 |
14 | 4d5ba84734 |
15 | 29e8c097b2 |
hex | 17da332eea |
102445035242 has 32 divisors (see below), whose sum is σ = 170883993600. Its totient is φ = 45671886000.
The previous prime is 102445035223. The next prime is 102445035257. The reversal of 102445035242 is 242530544201.
It is a junction number, because it is equal to n+sod(n) for n = 102445035199 and 102445035208.
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, 67259 + ... + 457617.
It is an arithmetic number, because the mean of its divisors is an integer number (5340124800).
Almost surely, 2102445035242 is an apocalyptic number.
102445035242 is a deficient number, since it is larger than the sum of its proper divisors (68438958358).
102445035242 is a wasteful number, since it uses less digits than its factorization.
102445035242 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 390602.
The product of its (nonzero) digits is 38400, while the sum is 32.
Adding to 102445035242 its reverse (242530544201), we get a palindrome (344975579443).
The spelling of 102445035242 in words is "one hundred two billion, four hundred forty-five million, thirty-five thousand, two hundred forty-two".
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