Base | Representation |
---|---|
bin | 1000001011011101010… |
… | …10001001010011000010 |
3 | 222212101102102111221201 |
4 | 10011232222021103002 |
5 | 14101022012304010 |
6 | 333034135411414 |
7 | 26206112423551 |
oct | 4055652112302 |
9 | 885342374851 |
10 | 281029416130 |
11 | a9202862911 |
12 | 46570223b6a |
13 | 206687c0458 |
14 | d85d863d98 |
15 | 749bed523a |
hex | 416ea894c2 |
281029416130 has 32 divisors (see below), whose sum is σ = 506548224000. Its totient is φ = 112257358272.
The previous prime is 281029416103. The next prime is 281029416169. The reversal of 281029416130 is 31614920182.
It is a self number, because there is not a number n which added to its sum of digits gives 281029416130.
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, 37223596 + ... + 37231144.
It is an arithmetic number, because the mean of its divisors is an integer number (15829632000).
Almost surely, 2281029416130 is an apocalyptic number.
281029416130 is a deficient number, since it is larger than the sum of its proper divisors (225518807870).
281029416130 is a wasteful number, since it uses less digits than its factorization.
281029416130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12178.
The product of its (nonzero) digits is 20736, while the sum is 37.
The spelling of 281029416130 in words is "two hundred eighty-one billion, twenty-nine million, four hundred sixteen thousand, one hundred thirty".
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