Base | Representation |
---|---|
bin | 100110101001… |
… | …011001010000 |
3 | 201001201011010 |
4 | 212221121100 |
5 | 10043143044 |
6 | 1001050520 |
7 | 152053341 |
oct | 46513120 |
9 | 21051133 |
10 | 10131024 |
11 | 579a652 |
12 | 3486a40 |
13 | 21393b7 |
14 | 14ba0c8 |
15 | d51bb9 |
hex | 9a9650 |
10131024 has 20 divisors (see below), whose sum is σ = 26171936. Its totient is φ = 3376992.
The previous prime is 10131019. The next prime is 10131029. The reversal of 10131024 is 42013101.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (10131019) and next prime (10131029).
It is a Harshad number since it is a multiple of its sum of digits (12).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10131029) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105484 + ... + 105579.
Almost surely, 210131024 is an apocalyptic number.
It is an amenable number.
10131024 is an abundant number, since it is smaller than the sum of its proper divisors (16040912).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10131024 is a wasteful number, since it uses less digits than its factorization.
10131024 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 211074 (or 211068 counting only the distinct ones).
The product of its (nonzero) digits is 24, while the sum is 12.
The square root of 10131024 is about 3182.9269548640. The cubic root of 10131024 is about 216.3803312940.
Adding to 10131024 its reverse (42013101), we get a palindrome (52144125).
It can be divided in two parts, 101 and 31024, that added together give a triangular number (31125 = T249).
The spelling of 10131024 in words is "ten million, one hundred thirty-one thousand, twenty-four".
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