Base | Representation |
---|---|
bin | 1001000001011010111… |
… | …11111101111011000001 |
3 | 1002122011111120110210022 |
4 | 10200231133331323001 |
5 | 20034340224001004 |
6 | 354225033143225 |
7 | 31253054011202 |
oct | 4405537757301 |
9 | 1078144513708 |
10 | 310001000129 |
11 | 10a51a534767 |
12 | 500b685ab15 |
13 | 23304aa9372 |
14 | 1100b4855a9 |
15 | 80e56b82be |
hex | 482d7fdec1 |
310001000129 has 2 divisors, whose sum is σ = 310001000130. Its totient is φ = 310001000128.
The previous prime is 310001000081. The next prime is 310001000189. The reversal of 310001000129 is 921000100013.
It is a happy number.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 301027795600 + 8973204529 = 548660^2 + 94727^2 .
It is a cyclic number.
It is not a de Polignac number, because 310001000129 - 28 = 310000999873 is a prime.
It is a super-2 number, since 2×3100010001292 (a number of 24 digits) contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (310001000189) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 155000500064 + 155000500065.
It is an arithmetic number, because the mean of its divisors is an integer number (155000500065).
Almost surely, 2310001000129 is an apocalyptic number.
It is an amenable number.
310001000129 is a deficient number, since it is larger than the sum of its proper divisors (1).
310001000129 is an equidigital number, since it uses as much as digits as its factorization.
310001000129 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 54, while the sum is 17.
The spelling of 310001000129 in words is "three hundred ten billion, one million, one hundred twenty-nine", and thus it is an aban number.
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