Base | Representation |
---|---|
bin | 10110111110000010010011… |
… | …111001011110110100010111 |
3 | 111020200102120022020120021020 |
4 | 112332002103321132310113 |
5 | 101220103142200333421 |
6 | 554503555425452223 |
7 | 30164314360123011 |
oct | 2676022371366427 |
9 | 436612508216236 |
10 | 101020112121111 |
11 | 2a208430781367 |
12 | b3b645b1a1073 |
13 | 444a2040b5061 |
14 | 1ad35843a91b1 |
15 | ba2b71a4cdc6 |
hex | 5be093e5ed17 |
101020112121111 has 16 divisors (see below), whose sum is σ = 134763028089984. Its totient is φ = 67311969840864.
The previous prime is 101020112121083. The next prime is 101020112121119. The reversal of 101020112121111 is 111121211020101.
It is a de Polignac number, because none of the positive numbers 2k-101020112121111 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (101020112121119) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 673091700 + ... + 673241766.
It is an arithmetic number, because the mean of its divisors is an integer number (8422689255624).
Almost surely, 2101020112121111 is an apocalyptic number.
101020112121111 is a deficient number, since it is larger than the sum of its proper divisors (33742915968873).
101020112121111 is a wasteful number, since it uses less digits than its factorization.
101020112121111 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 264430.
The product of its (nonzero) digits is 8, while the sum is 15.
Adding to 101020112121111 its reverse (111121211020101), we get a palindrome (212141323141212).
The spelling of 101020112121111 in words is "one hundred one trillion, twenty billion, one hundred twelve million, one hundred twenty-one thousand, one hundred eleven".
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