Base | Representation |
---|---|
bin | 110000000101001011… |
… | …1011100001110101101 |
3 | 100212111212222120200200 |
4 | 1200022113130032231 |
5 | 3142430300212310 |
6 | 115233412544113 |
7 | 10313465066646 |
oct | 1401227341655 |
9 | 325455876620 |
10 | 103253132205 |
11 | 3a875779513 |
12 | 18017322039 |
13 | 9976792242 |
14 | 4dd711a6cd |
15 | 2a44b309c0 |
hex | 180a5dc3ad |
103253132205 has 12 divisors (see below), whose sum is σ = 178972095900. Its totient is φ = 55068337152.
The previous prime is 103253132183. The next prime is 103253132207. The reversal of 103253132205 is 502231352301.
It is a happy number.
103253132205 is a `hidden beast` number, since 1 + 0 + 325 + 3 + 132 + 205 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 26010270729 + 77242861476 = 161277^2 + 277926^2 .
It is not a de Polignac number, because 103253132205 - 214 = 103253115821 is a prime.
It is a super-2 number, since 2×1032531322052 (a number of 23 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (103253132207) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1147256980 + ... + 1147257069.
It is an arithmetic number, because the mean of its divisors is an integer number (14914341325).
Almost surely, 2103253132205 is an apocalyptic number.
103253132205 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
103253132205 is a deficient number, since it is larger than the sum of its proper divisors (75718963695).
103253132205 is a wasteful number, since it uses less digits than its factorization.
103253132205 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2294514060 (or 2294514057 counting only the distinct ones).
The product of its (nonzero) digits is 5400, while the sum is 27.
Adding to 103253132205 its reverse (502231352301), we get a palindrome (605484484506).
The spelling of 103253132205 in words is "one hundred three billion, two hundred fifty-three million, one hundred thirty-two thousand, two hundred five".
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