Base | Representation |
---|---|
bin | 1001001110110100100000… |
… | …00001011101011000100100 |
3 | 2122212200221222210022202211 |
4 | 10213122100001131120210 |
5 | 10130100241011230000 |
6 | 111101520053013204 |
7 | 4163441423502610 |
oct | 447322001353044 |
9 | 78780858708684 |
10 | 20300431742500 |
11 | 651740153a918 |
12 | 233a439624204 |
13 | b434266b9080 |
14 | 502790868340 |
15 | 2530da3c87ba |
hex | 12769005d624 |
20300431742500 has 120 divisors (see below), whose sum is σ = 54637519547072. Its totient is φ = 6424751952000.
The previous prime is 20300431742467. The next prime is 20300431742533. The reversal of 20300431742500 is 524713400302.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (20300431742467) and next prime (20300431742533).
It is an unprimeable number.
It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 44388834 + ... + 44843833.
Almost surely, 220300431742500 is an apocalyptic number.
20300431742500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
20300431742500 is an abundant number, since it is smaller than the sum of its proper divisors (34337087804572).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20300431742500 is a wasteful number, since it uses less digits than its factorization.
20300431742500 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 89232711 (or 89232694 counting only the distinct ones).
The product of its (nonzero) digits is 20160, while the sum is 31.
The spelling of 20300431742500 in words is "twenty trillion, three hundred billion, four hundred thirty-one million, seven hundred forty-two thousand, five hundred".
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