Base | Representation |
---|---|
bin | 1001001100100011001010… |
… | …0111000101010110010101 |
3 | 1022210121210001122022100111 |
4 | 2103020302213011112111 |
5 | 2311130220220333414 |
6 | 33301004440243021 |
7 | 2062340004646105 |
oct | 223106247052625 |
9 | 38717701568314 |
10 | 10111202121109 |
11 | 3249155aa9551 |
12 | 1173751170471 |
13 | 58463671019b |
14 | 26d555c35205 |
15 | 1280378448c4 |
hex | 932329c5595 |
10111202121109 has 2 divisors, whose sum is σ = 10111202121110. Its totient is φ = 10111202121108.
The previous prime is 10111202121073. The next prime is 10111202121113. The reversal of 10111202121109 is 90112120211101.
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., 9773420305009 + 337781816100 = 3126247^2 + 581190^2 .
It is a cyclic number.
It is not a de Polignac number, because 10111202121109 - 213 = 10111202112917 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 10111202121109.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (10111202121179) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5055601060554 + 5055601060555.
It is an arithmetic number, because the mean of its divisors is an integer number (5055601060555).
Almost surely, 210111202121109 is an apocalyptic number.
It is an amenable number.
10111202121109 is a deficient number, since it is larger than the sum of its proper divisors (1).
10111202121109 is an equidigital number, since it uses as much as digits as its factorization.
10111202121109 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 22.
The spelling of 10111202121109 in words is "ten trillion, one hundred eleven billion, two hundred two million, one hundred twenty-one thousand, one hundred nine".
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