Base | Representation |
---|---|
bin | 101111101111111011100110… |
… | …100111101001000100010001 |
3 | 1000112112222212110110001011011 |
4 | 233233323212213221010101 |
5 | 210011133044012402004 |
6 | 2022345330444050521 |
7 | 62143100221513015 |
oct | 5757734647510421 |
9 | 1015488773401134 |
10 | 210002000122129 |
11 | 60a05391367766 |
12 | 1b677964b33a41 |
13 | 9024146905207 |
14 | 39c0218640545 |
15 | 19429798bb004 |
hex | befee69e9111 |
210002000122129 has 2 divisors, whose sum is σ = 210002000122130. Its totient is φ = 210002000122128.
The previous prime is 210002000122069. The next prime is 210002000122171. The reversal of 210002000122129 is 921221000200012.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 181579613621904 + 28422386500225 = 13475148^2 + 5331265^2 .
It is a cyclic number.
It is not a de Polignac number, because 210002000122129 - 231 = 209999852638481 is a prime.
It is not a weakly prime, because it can be changed into another prime (210002000123129) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105001000061064 + 105001000061065.
It is an arithmetic number, because the mean of its divisors is an integer number (105001000061065).
Almost surely, 2210002000122129 is an apocalyptic number.
It is an amenable number.
210002000122129 is a deficient number, since it is larger than the sum of its proper divisors (1).
210002000122129 is an equidigital number, since it uses as much as digits as its factorization.
210002000122129 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 288, while the sum is 22.
The spelling of 210002000122129 in words is "two hundred ten trillion, two billion, one hundred twenty-two thousand, one hundred twenty-nine".
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