Base | Representation |
---|---|
bin | 11101111111010011110… |
… | …01010100010011010000 |
3 | 10122111200211110121101212 |
4 | 32333221321110103100 |
5 | 113340300323103212 |
6 | 2105211412315252 |
7 | 134305541353016 |
oct | 16775171242320 |
9 | 3574624417355 |
10 | 1030421300432 |
11 | 367aa9a631a7 |
12 | 147852012b28 |
13 | 76225a1c524 |
14 | 37c307dc8b6 |
15 | 1bc0c35ee22 |
hex | efe9e544d0 |
1030421300432 has 80 divisors (see below), whose sum is σ = 2095469071872. Its totient is φ = 490281984000.
The previous prime is 1030421300417. The next prime is 1030421300483. The reversal of 1030421300432 is 2340031240301.
It is a junction number, because it is equal to n+sod(n) for n = 1030421300398 and 1030421300407.
It is a congruent number.
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, 42920432 + ... + 42944432.
Almost surely, 21030421300432 is an apocalyptic number.
It is an amenable number.
1030421300432 is an abundant number, since it is smaller than the sum of its proper divisors (1065047771440).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1030421300432 is a wasteful number, since it uses less digits than its factorization.
1030421300432 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 25636 (or 25630 counting only the distinct ones).
The product of its (nonzero) digits is 1728, while the sum is 23.
Adding to 1030421300432 its reverse (2340031240301), we get a palindrome (3370452540733).
The spelling of 1030421300432 in words is "one trillion, thirty billion, four hundred twenty-one million, three hundred thousand, four hundred thirty-two".
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