Base | Representation |
---|---|
bin | 10010101110001000… |
… | …000010011111000010 |
3 | 1220212212222101010222 |
4 | 102232020002133002 |
5 | 312131402241343 |
6 | 13122342423042 |
7 | 1311061324622 |
oct | 225610023702 |
9 | 56785871128 |
10 | 20101212098 |
11 | 8585679190 |
12 | 3a8ba31a82 |
13 | 1b84654056 |
14 | d89910882 |
15 | 7c9aaea68 |
hex | 4ae2027c2 |
20101212098 has 16 divisors (see below), whose sum is σ = 32943754944. Its totient is φ = 9122786160.
The previous prime is 20101212083. The next prime is 20101212113. The reversal of 20101212098 is 89021210102.
It is an interprime number because it is at equal distance from previous prime (20101212083) and next prime (20101212113).
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 691865 + ... + 720332.
It is an arithmetic number, because the mean of its divisors is an integer number (2058984684).
Almost surely, 220101212098 is an apocalyptic number.
20101212098 is a deficient number, since it is larger than the sum of its proper divisors (12842542846).
20101212098 is a wasteful number, since it uses less digits than its factorization.
20101212098 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1412857.
The product of its (nonzero) digits is 576, while the sum is 26.
The spelling of 20101212098 in words is "twenty billion, one hundred one million, two hundred twelve thousand, ninety-eight".
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