Base | Representation |
---|---|
bin | 1101110110010101101100… |
… | …00000001011000010010100 |
3 | 10222211102001112001222011200 |
4 | 12323022312000023002110 |
5 | 12442431023114032111 |
6 | 144434313432032500 |
7 | 6262153501450521 |
oct | 673126600130224 |
9 | 128742045058150 |
10 | 30454371627156 |
11 | 9781698926704 |
12 | 34ba317532730 |
13 | 13cbab1427b29 |
14 | 773ddc6d0148 |
15 | 37c2c4c49256 |
hex | 1bb2b600b094 |
30454371627156 has 36 divisors (see below), whose sum is σ = 79636431556500. Its totient is φ = 9801406960128.
The previous prime is 30454371627151. The next prime is 30454371627217. The reversal of 30454371627156 is 65172617345403.
30454371627156 is a `hidden beast` number, since 3 + 0 + 4 + 5 + 4 + 3 + 7 + 1 + 627 + 1 + 5 + 6 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 23767906554756 + 6686465072400 = 4875234^2 + 2585820^2 .
It is a tau number, because it is divible by the number of its divisors (36).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30454371627151) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14585425981 + ... + 14585428068.
Almost surely, 230454371627156 is an apocalyptic number.
30454371627156 is a gapful number since it is divisible by the number (36) formed by its first and last digit.
It is an amenable number.
30454371627156 is an abundant number, since it is smaller than the sum of its proper divisors (49182059929344).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30454371627156 is a wasteful number, since it uses less digits than its factorization.
30454371627156 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 29170854088 (or 29170854083 counting only the distinct ones).
The product of its (nonzero) digits is 12700800, while the sum is 54.
The spelling of 30454371627156 in words is "thirty trillion, four hundred fifty-four billion, three hundred seventy-one million, six hundred twenty-seven thousand, one hundred fifty-six".
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