Base | Representation |
---|---|
bin | 100110111100… |
… | …101101010011 |
3 | 201012201200000 |
4 | 212330231103 |
5 | 10103211011 |
6 | 1002501043 |
7 | 152533101 |
oct | 46745523 |
9 | 21181600 |
10 | 10210131 |
11 | 5844028 |
12 | 3504783 |
13 | 21663c9 |
14 | 14dac71 |
15 | d6a356 |
hex | 9bcb53 |
10210131 has 12 divisors (see below), whose sum is σ = 15294552. Its totient is φ = 6806592.
The previous prime is 10210121. The next prime is 10210141. The reversal of 10210131 is 13101201.
It is an interprime number because it is at equal distance from previous prime (10210121) and next prime (10210141).
It is not a de Polignac number, because 10210131 - 210 = 10209107 is a prime.
It is a super-2 number, since 2×102101312 = 208493550074322, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (9).
It is not an unprimeable number, because it can be changed into a prime (10210111) 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, 20766 + ... + 21251.
It is an arithmetic number, because the mean of its divisors is an integer number (1274546).
Almost surely, 210210131 is an apocalyptic number.
10210131 is a deficient number, since it is larger than the sum of its proper divisors (5084421).
10210131 is an frugal number, since it uses more digits than its factorization.
10210131 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 42032 (or 42020 counting only the distinct ones).
The product of its (nonzero) digits is 6, while the sum is 9.
The square root of 10210131 is about 3195.3295604679. The cubic root of 10210131 is about 216.9420658413.
Adding to 10210131 its reverse (13101201), we get a palindrome (23311332).
The spelling of 10210131 in words is "ten million, two hundred ten thousand, one hundred thirty-one".
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