Base | Representation |
---|---|
bin | 1100000011010… |
… | …10111001010111 |
3 | 21001020110200210 |
4 | 12001222321113 |
5 | 201340214033 |
6 | 14010540503 |
7 | 2335226343 |
oct | 601527127 |
9 | 231213623 |
10 | 101101143 |
11 | 52083870 |
12 | 29a37733 |
13 | 17c3aa80 |
14 | d5da623 |
15 | 8d20d63 |
hex | 606ae57 |
101101143 has 32 divisors (see below), whose sum is σ = 159022080. Its totient is φ = 56327040.
The previous prime is 101101141. The next prime is 101101151. The reversal of 101101143 is 341101101.
It is not a de Polignac number, because 101101143 - 21 = 101101141 is a prime.
It is a super-2 number, since 2×1011011432 = 20442882231812898, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (101101141) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 198373 + ... + 198881.
It is an arithmetic number, because the mean of its divisors is an integer number (4969440).
Almost surely, 2101101143 is an apocalyptic number.
101101143 is a gapful number since it is divisible by the number (13) formed by its first and last digit.
101101143 is a deficient number, since it is larger than the sum of its proper divisors (57920937).
101101143 is a wasteful number, since it uses less digits than its factorization.
101101143 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 999.
The product of its (nonzero) digits is 12, while the sum is 12.
The square root of 101101143 is about 10054.9064142835. The cubic root of 101101143 is about 465.8563523546.
Adding to 101101143 its reverse (341101101), we get a palindrome (442202244).
The spelling of 101101143 in words is "one hundred one million, one hundred one thousand, one hundred forty-three".
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