Base | Representation |
---|---|
bin | 1001001101101101110100… |
… | …0110000010100101000010 |
3 | 1022212112111200122102120121 |
4 | 2103123131012002211002 |
5 | 2311442241002412010 |
6 | 33314121201330454 |
7 | 2063646425042545 |
oct | 223333506024502 |
9 | 38775450572517 |
10 | 10131242232130 |
11 | 32566aa134578 |
12 | 1177604636a2a |
13 | 5864ab4c0046 |
14 | 2704d759c85c |
15 | 12880bd853da |
hex | 936dd182942 |
10131242232130 has 32 divisors (see below), whose sum is σ = 18291652470000. Its totient is φ = 4040186145792.
The previous prime is 10131242232121. The next prime is 10131242232173. The reversal of 10131242232130 is 3123224213101.
It can be written as a sum of positive squares in 8 ways, for example, as 1625112490401 + 8506129741729 = 1274799^2 + 2916527^2 .
It is a junction number, because it is equal to n+sod(n) for n = 10131242232095 and 10131242232104.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20164854 + ... + 20661166.
Almost surely, 210131242232130 is an apocalyptic number.
10131242232130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
10131242232130 is a deficient number, since it is larger than the sum of its proper divisors (8160410237870).
10131242232130 is a wasteful number, since it uses less digits than its factorization.
10131242232130 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 502518.
The product of its (nonzero) digits is 1728, while the sum is 25.
Adding to 10131242232130 its reverse (3123224213101), we get a palindrome (13254466445231).
The spelling of 10131242232130 in words is "ten trillion, one hundred thirty-one billion, two hundred forty-two million, two hundred thirty-two thousand, one hundred thirty".
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