Base | Representation |
---|---|
bin | 1011101111000010011110… |
… | …1011110011000110010110 |
3 | 1200200111020122212012012200 |
4 | 2323300213223303012112 |
5 | 3142344311333100402 |
6 | 43235235043025330 |
7 | 2501123053411134 |
oct | 273604753630626 |
9 | 50614218765180 |
10 | 12902747550102 |
11 | 412502a688763 |
12 | 154478006b246 |
13 | 727954470687 |
14 | 3286d3c54754 |
15 | 17596b77621c |
hex | bbc27af3196 |
12902747550102 has 48 divisors (see below), whose sum is σ = 30288802761360. Its totient is φ = 3953783102976.
The previous prime is 12902747550041. The next prime is 12902747550107. The reversal of 12902747550102 is 20105574720921.
12902747550102 is a `hidden beast` number, since 1 + 2 + 9 + 0 + 2 + 74 + 75 + 501 + 0 + 2 = 666.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12902747550107) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 490287327 + ... + 490313642.
It is an arithmetic number, because the mean of its divisors is an integer number (631016724195).
Almost surely, 212902747550102 is an apocalyptic number.
12902747550102 is an abundant number, since it is smaller than the sum of its proper divisors (17386055211258).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12902747550102 is a wasteful number, since it uses less digits than its factorization.
12902747550102 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 980601037 (or 980601034 counting only the distinct ones).
The product of its (nonzero) digits is 352800, while the sum is 45.
The spelling of 12902747550102 in words is "twelve trillion, nine hundred two billion, seven hundred forty-seven million, five hundred fifty thousand, one hundred two".
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