Base | Representation |
---|---|
bin | 101111001000010110… |
… | …1100100100011101010 |
3 | 100200020122110001212121 |
4 | 1132100231210203222 |
5 | 3124240300110010 |
6 | 114255102501454 |
7 | 10212062524012 |
oct | 1362055444352 |
9 | 320218401777 |
10 | 101212113130 |
11 | 39a18665697 |
12 | 1774789488a |
13 | 970c98554b |
14 | 4c82024c42 |
15 | 29758693da |
hex | 1790b648ea |
101212113130 has 32 divisors (see below), whose sum is σ = 184650302160. Its totient is φ = 39939187200.
The previous prime is 101212113113. The next prime is 101212113151. The reversal of 101212113130 is 31311212101.
It is a happy number.
It can be written as a sum of positive squares in 8 ways, for example, as 78280765369 + 22931347761 = 279787^2 + 151431^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 98886 + ... + 460654.
Almost surely, 2101212113130 is an apocalyptic number.
101212113130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
101212113130 is a deficient number, since it is larger than the sum of its proper divisors (83438189030).
101212113130 is a wasteful number, since it uses less digits than its factorization.
101212113130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 362154.
The product of its (nonzero) digits is 36, while the sum is 16.
Adding to 101212113130 its reverse (31311212101), we get a palindrome (132523325231).
The spelling of 101212113130 in words is "one hundred one billion, two hundred twelve million, one hundred thirteen thousand, one hundred thirty".
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