Base | Representation |
---|---|
bin | 111111100000000… |
… | …1100100101110001 |
3 | 12111111101201111000 |
4 | 1333000030211301 |
5 | 13330433224001 |
6 | 551233312213 |
7 | 103542100311 |
oct | 17700144561 |
9 | 5444351430 |
10 | 2130758001 |
11 | 9a3837029 |
12 | 4b5705669 |
13 | 27c599b68 |
14 | 162db5441 |
15 | c70e0a86 |
hex | 7f00c971 |
2130758001 has 8 divisors (see below), whose sum is σ = 3156678560. Its totient is φ = 1420505316.
The previous prime is 2130757949. The next prime is 2130758009. The reversal of 2130758001 is 1008570312.
It is not a de Polignac number, because 2130758001 - 214 = 2130741617 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 78916963 = 2130758001 / (2 + 1 + 3 + 0 + 7 + 5 + 8 + 0 + 0 + 1).
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2130758009) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39458455 + ... + 39458508.
It is an arithmetic number, because the mean of its divisors is an integer number (394584820).
Almost surely, 22130758001 is an apocalyptic number.
It is an amenable number.
2130758001 is a deficient number, since it is larger than the sum of its proper divisors (1025920559).
2130758001 is an equidigital number, since it uses as much as digits as its factorization.
2130758001 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 78916972 (or 78916966 counting only the distinct ones).
The product of its (nonzero) digits is 1680, while the sum is 27.
The square root of 2130758001 is about 46160.1343260611. The cubic root of 2130758001 is about 1286.8009592158.
The spelling of 2130758001 in words is "two billion, one hundred thirty million, seven hundred fifty-eight thousand, one".
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