Base | Representation |
---|---|
bin | 101011100000101100… |
… | …1100111011101011010 |
3 | 22221011221000120221200 |
4 | 1113001121213131122 |
5 | 3012330342444010 |
6 | 110531510415030 |
7 | 6515335442244 |
oct | 1270131473532 |
9 | 287157016850 |
10 | 93439031130 |
11 | 36699996085 |
12 | 16138661476 |
13 | 8a71462943 |
14 | 4745949094 |
15 | 266d243cc0 |
hex | 15c166775a |
93439031130 has 48 divisors (see below), whose sum is σ = 244162339200. Its totient is φ = 24791858784.
The previous prime is 93439031129. The next prime is 93439031131. The reversal of 93439031130 is 3113093439.
93439031130 is a `hidden beast` number, since 93 + 439 + 0 + 3 + 1 + 130 = 666.
It is an interprime number because it is at equal distance from previous prime (93439031129) and next prime (93439031131).
It is not an unprimeable number, because it can be changed into a prime (93439031131) 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, 2590662 + ... + 2626481.
It is an arithmetic number, because the mean of its divisors is an integer number (5086715400).
Almost surely, 293439031130 is an apocalyptic number.
93439031130 is a gapful number since it is divisible by the number (90) formed by its first and last digit.
93439031130 is an abundant number, since it is smaller than the sum of its proper divisors (150723308070).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
93439031130 is a wasteful number, since it uses less digits than its factorization.
93439031130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5217355 (or 5217352 counting only the distinct ones).
The product of its (nonzero) digits is 26244, while the sum is 36.
The spelling of 93439031130 in words is "ninety-three billion, four hundred thirty-nine million, thirty-one thousand, one hundred thirty".
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