Base | Representation |
---|---|
bin | 101111100011001011… |
… | …1001000110100101101 |
3 | 100202120101010022201111 |
4 | 1133012113020310231 |
5 | 3133111210431104 |
6 | 114524254512021 |
7 | 10243302252625 |
oct | 1370627106455 |
9 | 322511108644 |
10 | 102112202029 |
11 | 3a33a748812 |
12 | 17959205611 |
13 | 98242b0526 |
14 | 4d297a5885 |
15 | 29c98b2404 |
hex | 17c65c8d2d |
102112202029 has 2 divisors, whose sum is σ = 102112202030. Its totient is φ = 102112202028.
The previous prime is 102112202009. The next prime is 102112202081. The reversal of 102112202029 is 920202211201.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 51698481129 + 50413720900 = 227373^2 + 224530^2 .
It is a cyclic number.
It is not a de Polignac number, because 102112202029 - 29 = 102112201517 is a prime.
It is a super-2 number, since 2×1021122020292 (a number of 23 digits) contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (102112202009) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51056101014 + 51056101015.
It is an arithmetic number, because the mean of its divisors is an integer number (51056101015).
Almost surely, 2102112202029 is an apocalyptic number.
It is an amenable number.
102112202029 is a deficient number, since it is larger than the sum of its proper divisors (1).
102112202029 is an equidigital number, since it uses as much as digits as its factorization.
102112202029 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 102112202029 in words is "one hundred two billion, one hundred twelve million, two hundred two thousand, twenty-nine".
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