Base | Representation |
---|---|
bin | 110011101111000110… |
… | …0111010110110100001 |
3 | 101121202220020000122002 |
4 | 1213132030322312201 |
5 | 3310014120024022 |
6 | 123012315453345 |
7 | 11012133235313 |
oct | 1473614726641 |
9 | 347686200562 |
10 | 111102111137 |
11 | 43133277566 |
12 | 19647a57255 |
13 | a627939784 |
14 | 553d7117b3 |
15 | 2d53c49092 |
hex | 19de33ada1 |
111102111137 has 2 divisors, whose sum is σ = 111102111138. Its totient is φ = 111102111136.
The previous prime is 111102111101. The next prime is 111102111193. The reversal of 111102111137 is 731111201111.
It is a happy number.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 96139684096 + 14962427041 = 310064^2 + 122321^2 .
It is a cyclic number.
It is not a de Polignac number, because 111102111137 - 210 = 111102110113 is a prime.
It is not a weakly prime, because it can be changed into another prime (111102101137) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55551055568 + 55551055569.
It is an arithmetic number, because the mean of its divisors is an integer number (55551055569).
Almost surely, 2111102111137 is an apocalyptic number.
It is an amenable number.
111102111137 is a deficient number, since it is larger than the sum of its proper divisors (1).
111102111137 is an equidigital number, since it uses as much as digits as its factorization.
111102111137 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 42, while the sum is 20.
Adding to 111102111137 its reverse (731111201111), we get a palindrome (842213312248).
The spelling of 111102111137 in words is "one hundred eleven billion, one hundred two million, one hundred eleven thousand, one hundred thirty-seven".
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