Base | Representation |
---|---|
bin | 101111100010110110… |
… | …0111001111111001110 |
3 | 100202112121021212102022 |
4 | 1133011230321333032 |
5 | 3133100342144324 |
6 | 114523221330142 |
7 | 10243106203325 |
oct | 1370554717716 |
9 | 322477255368 |
10 | 102101131214 |
11 | 3a334477085 |
12 | 17955566952 |
13 | 9821c05454 |
14 | 4d281230bc |
15 | 29c892705e |
hex | 17c5b39fce |
102101131214 has 32 divisors (see below), whose sum is σ = 162907075584. Its totient is φ = 47885712160.
The previous prime is 102101131211. The next prime is 102101131219. The reversal of 102101131214 is 412131101201.
It is a super-2 number, since 2×1021011312142 (a number of 23 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 102101131192 and 102101131201.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (102101131211) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5459099 + ... + 5477769.
It is an arithmetic number, because the mean of its divisors is an integer number (5090846112).
Almost surely, 2102101131214 is an apocalyptic number.
102101131214 is a deficient number, since it is larger than the sum of its proper divisors (60805944370).
102101131214 is a wasteful number, since it uses less digits than its factorization.
102101131214 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20992.
The product of its (nonzero) digits is 48, while the sum is 17.
Adding to 102101131214 its reverse (412131101201), we get a palindrome (514232232415).
The spelling of 102101131214 in words is "one hundred two billion, one hundred one million, one hundred thirty-one thousand, two hundred fourteen".
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