Base | Representation |
---|---|
bin | 11100001111001110… |
… | …001010111011100110 |
3 | 2220021001200220112002 |
4 | 130033032022323212 |
5 | 444043424102402 |
6 | 21532345525302 |
7 | 2122234654403 |
oct | 341716127346 |
9 | 86231626462 |
10 | 30320144102 |
11 | 11949a27036 |
12 | 5a621a3832 |
13 | 2b227c6a91 |
14 | 1678b832aa |
15 | bc6cb6602 |
hex | 70f38aee6 |
30320144102 has 32 divisors (see below), whose sum is σ = 48243237120. Its totient is φ = 14251658400.
The previous prime is 30320144081. The next prime is 30320144149. The reversal of 30320144102 is 20144102303.
It is a super-2 number, since 2×303201441022 (a number of 22 digits) contains 22 as substring.
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, 4338503 + ... + 4345485.
It is an arithmetic number, because the mean of its divisors is an integer number (1507601160).
Almost surely, 230320144102 is an apocalyptic number.
30320144102 is a deficient number, since it is larger than the sum of its proper divisors (17923093018).
30320144102 is a wasteful number, since it uses less digits than its factorization.
30320144102 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7868.
The product of its (nonzero) digits is 576, while the sum is 20.
Adding to 30320144102 its reverse (20144102303), we get a palindrome (50464246405).
The spelling of 30320144102 in words is "thirty billion, three hundred twenty million, one hundred forty-four thousand, one hundred two".
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