Base | Representation |
---|---|
bin | 1100001011001… |
… | …10011011010010 |
3 | 21010011210221211 |
4 | 12011212123102 |
5 | 202121201120 |
6 | 14045010334 |
7 | 2350050133 |
oct | 605463322 |
9 | 233153854 |
10 | 102131410 |
11 | 52717927 |
12 | 2a2539aa |
13 | 1820b9b4 |
14 | d7c7c8a |
15 | 8e7625a |
hex | 61666d2 |
102131410 has 32 divisors (see below), whose sum is σ = 199411632. Its totient is φ = 37509120.
The previous prime is 102131389. The next prime is 102131411. The reversal of 102131410 is 14131201.
It can be written as a sum of positive squares in 8 ways, for example, as 47238129 + 54893281 = 6873^2 + 7409^2 .
It is not an unprimeable number, because it can be changed into a prime (102131411) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 357 + ... + 14296.
Almost surely, 2102131410 is an apocalyptic number.
102131410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
102131410 is a deficient number, since it is larger than the sum of its proper divisors (97280222).
102131410 is a wasteful number, since it uses less digits than its factorization.
102131410 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14718.
The product of its (nonzero) digits is 24, while the sum is 13.
The square root of 102131410 is about 10106.0086087436. The cubic root of 102131410 is about 467.4334372904.
Adding to 102131410 its reverse (14131201), we get a palindrome (116262611).
The spelling of 102131410 in words is "one hundred two million, one hundred thirty-one thousand, four hundred ten".
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