Base | Representation |
---|---|
bin | 1101111110101100110011… |
… | …11011110100111010000000 |
3 | 11000211212121101111000100120 |
4 | 12333112121323310322000 |
5 | 13012132411331102340 |
6 | 145214305242420240 |
7 | 6322004036412045 |
oct | 677263173647200 |
9 | 130755541430316 |
10 | 30741663534720 |
11 | 98825146a4a76 |
12 | 3545b34b01680 |
13 | 141cc074ab2c8 |
14 | 783c93b711cc |
15 | 3849db9174d0 |
hex | 1bf599ef4e80 |
30741663534720 has 128 divisors (see below), whose sum is σ = 98481461040000. Its totient is φ = 8156581982208.
The previous prime is 30741663534713. The next prime is 30741663534727. The reversal of 30741663534720 is 2743536614703.
It is an interprime number because it is at equal distance from previous prime (30741663534713) and next prime (30741663534727).
It is a tau number, because it is divible by the number of its divisors (128).
It is not an unprimeable number, because it can be changed into a prime (30741663534727) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39847275 + ... + 40611434.
It is an arithmetic number, because the mean of its divisors is an integer number (769386414375).
Almost surely, 230741663534720 is an apocalyptic number.
30741663534720 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is an amenable number.
30741663534720 is an abundant number, since it is smaller than the sum of its proper divisors (67739797505280).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30741663534720 is a wasteful number, since it uses less digits than its factorization.
30741663534720 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 80458930 (or 80458918 counting only the distinct ones).
The product of its (nonzero) digits is 7620480, while the sum is 51.
The spelling of 30741663534720 in words is "thirty trillion, seven hundred forty-one billion, six hundred sixty-three million, five hundred thirty-four thousand, seven hundred twenty".
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