Base | Representation |
---|---|
bin | 1100000100011… |
… | …01100101011111 |
3 | 21001111200121022 |
4 | 12002031211133 |
5 | 201404240411 |
6 | 14013554355 |
7 | 2336360525 |
oct | 602154537 |
9 | 231450538 |
10 | 101243231 |
11 | 521705a1 |
12 | 29aa59bb |
13 | 17c8a64b |
14 | d636315 |
15 | 8d4cedb |
hex | 608d95f |
101243231 has 8 divisors (see below), whose sum is σ = 104206464. Its totient is φ = 98322840.
The previous prime is 101243201. The next prime is 101243237. The reversal of 101243231 is 132342101.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 101243231 - 26 = 101243167 is a prime.
It is a super-2 number, since 2×1012432312 = 20500383646638722, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (101243237) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5885 + ... + 15398.
It is an arithmetic number, because the mean of its divisors is an integer number (13025808).
Almost surely, 2101243231 is an apocalyptic number.
101243231 is a deficient number, since it is larger than the sum of its proper divisors (2963233).
101243231 is an equidigital number, since it uses as much as digits as its factorization.
101243231 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 21421.
The product of its (nonzero) digits is 144, while the sum is 17.
The square root of 101243231 is about 10061.9695388130. The cubic root of 101243231 is about 466.0744890656.
Adding to 101243231 its reverse (132342101), we get a palindrome (233585332).
The spelling of 101243231 in words is "one hundred one million, two hundred forty-three thousand, two hundred thirty-one".
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