Base | Representation |
---|---|
bin | 11100001110001011… |
… | …011100100000010000 |
3 | 2220012211210020110110 |
4 | 130032023130200100 |
5 | 444024434334212 |
6 | 21530523001320 |
7 | 2121633203313 |
oct | 341613344020 |
9 | 86184706413 |
10 | 30302652432 |
11 | 1194006a308 |
12 | 5a58369240 |
13 | 2b1bcb1290 |
14 | 167670c97a |
15 | bc54ada3c |
hex | 70e2dc810 |
30302652432 has 80 divisors (see below), whose sum is σ = 84331963520. Its totient is φ = 9320749056.
The previous prime is 30302652431. The next prime is 30302652433. The reversal of 30302652432 is 23425620303.
It is an interprime number because it is at equal distance from previous prime (30302652431) and next prime (30302652433).
It is a self number, because there is not a number n which added to its sum of digits gives 30302652432.
It is not an unprimeable number, because it can be changed into a prime (30302652431) 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, 2420493 + ... + 2432979.
It is an arithmetic number, because the mean of its divisors is an integer number (1054149544).
Almost surely, 230302652432 is an apocalyptic number.
It is an amenable number.
30302652432 is an abundant number, since it is smaller than the sum of its proper divisors (54029311088).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30302652432 is a wasteful number, since it uses less digits than its factorization.
30302652432 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16400 (or 16394 counting only the distinct ones).
The product of its (nonzero) digits is 25920, while the sum is 30.
The spelling of 30302652432 in words is "thirty billion, three hundred two million, six hundred fifty-two thousand, four hundred thirty-two".
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