Base | Representation |
---|---|
bin | 1001001100100110111010… |
… | …1111101001101101100001 |
3 | 1022210201101101000200020022 |
4 | 2103021232233221231201 |
5 | 2311134302004001121 |
6 | 33301252520123225 |
7 | 2062404005200334 |
oct | 223115657515541 |
9 | 38721341020208 |
10 | 10112211000161 |
11 | 3249623537296 |
12 | 1173993006515 |
13 | 58476773893a |
14 | 26d60dc1461b |
15 | 1280961cbaab |
hex | 9326ebe9b61 |
10112211000161 has 2 divisors, whose sum is σ = 10112211000162. Its totient is φ = 10112211000160.
The previous prime is 10112211000149. The next prime is 10112211000209. The reversal of 10112211000161 is 16100011221101.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 10098794179600 + 13416820561 = 3177860^2 + 115831^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-10112211000161 is a prime.
It is a super-2 number, since 2×101122110001612 (a number of 27 digits) contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (10112211000461) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5056105500080 + 5056105500081.
It is an arithmetic number, because the mean of its divisors is an integer number (5056105500081).
Almost surely, 210112211000161 is an apocalyptic number.
It is an amenable number.
10112211000161 is a deficient number, since it is larger than the sum of its proper divisors (1).
10112211000161 is an equidigital number, since it uses as much as digits as its factorization.
10112211000161 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 24, while the sum is 17.
Adding to 10112211000161 its reverse (16100011221101), we get a palindrome (26212222221262).
The spelling of 10112211000161 in words is "ten trillion, one hundred twelve billion, two hundred eleven million, one hundred sixty-one", and thus it is an aban number.
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