Base | Representation |
---|---|
bin | 1000111101110001010… |
… | …11111001100000111010 |
3 | 1002110002220211222112201 |
4 | 10132320223321200322 |
5 | 20021332021143110 |
6 | 353302343500414 |
7 | 31153355641300 |
oct | 4367053714072 |
9 | 1073086758481 |
10 | 308041193530 |
11 | 10970424aa94 |
12 | 4b84a45770a |
13 | 23081a658a5 |
14 | 10ca3090270 |
15 | 802d5e4b3a |
hex | 47b8af983a |
308041193530 has 24 divisors (see below), whose sum is σ = 645000540948. Its totient is φ = 105614123328.
The previous prime is 308041193477. The next prime is 308041193539. The reversal of 308041193530 is 35391140803.
It can be written as a sum of positive squares in 2 ways, for example, as 297451342881 + 10589850649 = 545391^2 + 102907^2 .
It is a super-2 number, since 2×3080411935302 (a number of 24 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 308041193530.
It is not an unprimeable number, because it can be changed into a prime (308041193539) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 314327259 + ... + 314328238.
Almost surely, 2308041193530 is an apocalyptic number.
308041193530 is an abundant number, since it is smaller than the sum of its proper divisors (336959347418).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
308041193530 is a wasteful number, since it uses less digits than its factorization.
308041193530 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 628655518 (or 628655511 counting only the distinct ones).
The product of its (nonzero) digits is 38880, while the sum is 37.
The spelling of 308041193530 in words is "three hundred eight billion, forty-one million, one hundred ninety-three thousand, five hundred thirty".
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