Base | Representation |
---|---|
bin | 101111100000001000… |
… | …1101001110111101101 |
3 | 100202022021000001202101 |
4 | 1133000101221313231 |
5 | 3132404041214404 |
6 | 114510210255101 |
7 | 10240622360641 |
oct | 1370021516755 |
9 | 322267001671 |
10 | 102010101229 |
11 | 3a298051993 |
12 | 1792ab87491 |
13 | 98090b275a |
14 | 4d19dc8c21 |
15 | 29c09452a4 |
hex | 17c0469ded |
102010101229 has 2 divisors, whose sum is σ = 102010101230. Its totient is φ = 102010101228.
The previous prime is 102010101217. The next prime is 102010101233. The reversal of 102010101229 is 922101010201.
It is a happy number.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 95286429225 + 6723672004 = 308685^2 + 81998^2 .
It is a cyclic number.
It is not a de Polignac number, because 102010101229 - 25 = 102010101197 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (102010101029) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51005050614 + 51005050615.
It is an arithmetic number, because the mean of its divisors is an integer number (51005050615).
Almost surely, 2102010101229 is an apocalyptic number.
It is an amenable number.
102010101229 is a deficient number, since it is larger than the sum of its proper divisors (1).
102010101229 is an equidigital number, since it uses as much as digits as its factorization.
102010101229 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 72, while the sum is 19.
The spelling of 102010101229 in words is "one hundred two billion, ten million, one hundred one thousand, two hundred twenty-nine".
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