Base | Representation |
---|---|
bin | 101111000101101001… |
… | …0000101110010000111 |
3 | 100200000022001012212012 |
4 | 1132023102011302013 |
5 | 3124043440214421 |
6 | 114242050244435 |
7 | 10206605341313 |
oct | 1361322056207 |
9 | 320008035765 |
10 | 101121023111 |
11 | 399811aa389 |
12 | 1772128671b |
13 | 96c6b41424 |
14 | 4c73cb2b43 |
15 | 296c87495b |
hex | 178b485c87 |
101121023111 has 2 divisors, whose sum is σ = 101121023112. Its totient is φ = 101121023110.
The previous prime is 101121023053. The next prime is 101121023153. The reversal of 101121023111 is 111320121101.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 101121023111 - 222 = 101116828807 is a prime.
It is a super-2 number, since 2×1011210231112 (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 (101121023161) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50560511555 + 50560511556.
It is an arithmetic number, because the mean of its divisors is an integer number (50560511556).
Almost surely, 2101121023111 is an apocalyptic number.
101121023111 is a deficient number, since it is larger than the sum of its proper divisors (1).
101121023111 is an equidigital number, since it uses as much as digits as its factorization.
101121023111 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 12, while the sum is 14.
Adding to 101121023111 its reverse (111320121101), we get a palindrome (212441144212).
The spelling of 101121023111 in words is "one hundred one billion, one hundred twenty-one million, twenty-three thousand, one hundred eleven".
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