Base | Representation |
---|---|
bin | 10010110110100010… |
… | …10100110110111010 |
3 | 222010100211101120012 |
4 | 21123101110312322 |
5 | 131212012000010 |
6 | 4352152301522 |
7 | 505545543563 |
oct | 113321246672 |
9 | 28110741505 |
10 | 10121203130 |
11 | 4324178795 |
12 | 1b656a18a2 |
13 | c53b45bbc |
14 | 6c02b316a |
15 | 3e3850005 |
hex | 25b454dba |
10121203130 has 32 divisors (see below), whose sum is σ = 20128518144. Its totient is φ = 3644667136.
The previous prime is 10121203121. The next prime is 10121203159. The reversal of 10121203130 is 3130212101.
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, 1290362 + ... + 1298181.
It is an arithmetic number, because the mean of its divisors is an integer number (629016192).
Almost surely, 210121203130 is an apocalyptic number.
10121203130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
10121203130 is a deficient number, since it is larger than the sum of its proper divisors (10007315014).
10121203130 is a wasteful number, since it uses less digits than its factorization.
10121203130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2588590.
The product of its (nonzero) digits is 36, while the sum is 14.
Adding to 10121203130 its reverse (3130212101), we get a palindrome (13251415231).
The spelling of 10121203130 in words is "ten billion, one hundred twenty-one million, two hundred three thousand, one hundred thirty".
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