Base | Representation |
---|---|
bin | 1101110111101011010101… |
… | …01101100100100011100000 |
3 | 10222222210202001022210212102 |
4 | 12323311222231210203200 |
5 | 12444204210343200000 |
6 | 144511400242345532 |
7 | 6265402116513620 |
oct | 673655255444340 |
9 | 128883661283772 |
10 | 30500353100000 |
11 | 979a144200833 |
12 | 350720a65b2a8 |
13 | 140322b78a224 |
14 | 776321446880 |
15 | 37d5b69093d5 |
hex | 1bbd6ab648e0 |
30500353100000 has 144 divisors (see below), whose sum is σ = 85776754998816. Its totient is φ = 10457263680000.
The previous prime is 30500353099991. The next prime is 30500353100017. The reversal of 30500353100000 is 135300503.
It is a super-2 number, since 2×305003531000002 (a number of 28 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (20).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21085967 + ... + 22485966.
It is an arithmetic number, because the mean of its divisors is an integer number (595671909714).
Almost surely, 230500353100000 is an apocalyptic number.
It is an amenable number.
30500353100000 is an abundant number, since it is smaller than the sum of its proper divisors (55276401898816).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30500353100000 is an frugal number, since it uses more digits than its factorization.
30500353100000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 43571975 (or 43571947 counting only the distinct ones).
The product of its (nonzero) digits is 675, while the sum is 20.
Adding to 30500353100000 its reverse (135300503), we get a palindrome (30500488400503).
The spelling of 30500353100000 in words is "thirty trillion, five hundred billion, three hundred fifty-three million, one hundred thousand".
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