Base | Representation |
---|---|
bin | 10010110110100001… |
… | …00101101111010001 |
3 | 222010100110120211000 |
4 | 21123100211233101 |
5 | 131211434311004 |
6 | 4352144212213 |
7 | 505544111106 |
oct | 113320455721 |
9 | 28110416730 |
10 | 10121010129 |
11 | 432405678a |
12 | 1b6560a069 |
13 | c53aa90b9 |
14 | 6c0262aad |
15 | 3e3812c39 |
hex | 25b425bd1 |
10121010129 has 16 divisors (see below), whose sum is σ = 15876095040. Its totient is φ = 6350437440.
The previous prime is 10121010113. The next prime is 10121010149. The reversal of 10121010129 is 92101012101.
It is a happy number.
10121010129 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 10121010129 - 24 = 10121010113 is a prime.
It is an alternating number because its digits alternate between odd and even.
It is not an unprimeable number, because it can be changed into a prime (10121010149) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11024607 + ... + 11025524.
It is an arithmetic number, because the mean of its divisors is an integer number (992255940).
Almost surely, 210121010129 is an apocalyptic number.
It is an amenable number.
10121010129 is a deficient number, since it is larger than the sum of its proper divisors (5755084911).
10121010129 is a wasteful number, since it uses less digits than its factorization.
10121010129 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 22050157 (or 22050151 counting only the distinct ones).
The product of its (nonzero) digits is 36, while the sum is 18.
The spelling of 10121010129 in words is "ten billion, one hundred twenty-one million, ten thousand, one hundred twenty-nine".
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