Base | Representation |
---|---|
bin | 11101111111001001001… |
… | …10110010000011100010 |
3 | 10122111110122110220020011 |
4 | 32333210212302003202 |
5 | 113340110113233430 |
6 | 2105154522235134 |
7 | 134303413135300 |
oct | 16774446620342 |
9 | 3574418426204 |
10 | 1030332555490 |
11 | 367a63959877 |
12 | 147828355aaa |
13 | 76210519924 |
14 | 37c22adb270 |
15 | 1bc0468022a |
hex | efe49b20e2 |
1030332555490 has 144 divisors (see below), whose sum is σ = 2331515264832. Its totient is φ = 326243229312.
The previous prime is 1030332555479. The next prime is 1030332555493. The reversal of 1030332555490 is 945552330301.
It is not an unprimeable number, because it can be changed into a prime (1030332555493) by changing a digit.
It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 9423717 + ... + 9532423.
It is an arithmetic number, because the mean of its divisors is an integer number (16191078228).
Almost surely, 21030332555490 is an apocalyptic number.
1030332555490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1030332555490 is an abundant number, since it is smaller than the sum of its proper divisors (1301182709342).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1030332555490 is a wasteful number, since it uses less digits than its factorization.
1030332555490 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 108809 (or 108773 counting only the distinct ones).
The product of its (nonzero) digits is 243000, while the sum is 40.
Adding to 1030332555490 its reverse (945552330301), we get a palindrome (1975884885791).
The spelling of 1030332555490 in words is "one trillion, thirty billion, three hundred thirty-two million, five hundred fifty-five thousand, four hundred ninety".
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