Base | Representation |
---|---|
bin | 1100001011001… |
… | …10010101011010 |
3 | 21010011210102220 |
4 | 12011212111122 |
5 | 202121143114 |
6 | 14045004510 |
7 | 2350046055 |
oct | 605462532 |
9 | 233153386 |
10 | 102131034 |
11 | 52717615 |
12 | 2a253736 |
13 | 1820b785 |
14 | d7c7a9c |
15 | 8e760a9 |
hex | 616655a |
102131034 has 16 divisors (see below), whose sum is σ = 205754688. Its totient is φ = 33794912.
The previous prime is 102131033. The next prime is 102131059. The reversal of 102131034 is 430131201.
It is not an unprimeable number, because it can be changed into a prime (102131033) 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 7 ways as a sum of consecutive naturals, for example, 61302 + ... + 62945.
It is an arithmetic number, because the mean of its divisors is an integer number (12859668).
Almost surely, 2102131034 is an apocalyptic number.
102131034 is an abundant number, since it is smaller than the sum of its proper divisors (103623654).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
102131034 is a wasteful number, since it uses less digits than its factorization.
102131034 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 124389.
The product of its (nonzero) digits is 72, while the sum is 15.
The square root of 102131034 is about 10105.9900059321. The cubic root of 102131034 is about 467.4328636660.
Adding to 102131034 its reverse (430131201), we get a palindrome (532262235).
The spelling of 102131034 in words is "one hundred two million, one hundred thirty-one thousand, thirty-four".
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