Base | Representation |
---|---|
bin | 11100001110001100… |
… | …110110010010110110 |
3 | 2220012212110220222000 |
4 | 130032030312102312 |
5 | 444030033121324 |
6 | 21530534520130 |
7 | 2121636264465 |
oct | 341614662266 |
9 | 86185426860 |
10 | 30303020214 |
11 | 119402a0665 |
12 | 5a58506046 |
13 | 2b1c0ac7bc |
14 | 16767a69dc |
15 | bc55329c9 |
hex | 70e3364b6 |
30303020214 has 64 divisors (see below), whose sum is σ = 71981844480. Its totient is φ = 9426162240.
The previous prime is 30303020201. The next prime is 30303020227. The reversal of 30303020214 is 41202030303.
It is an interprime number because it is at equal distance from previous prime (30303020201) and next prime (30303020227).
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 246622 + ... + 348465.
It is an arithmetic number, because the mean of its divisors is an integer number (1124716320).
Almost surely, 230303020214 is an apocalyptic number.
30303020214 is an abundant number, since it is smaller than the sum of its proper divisors (41678824266).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30303020214 is a wasteful number, since it uses less digits than its factorization.
30303020214 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 595162 (or 595156 counting only the distinct ones).
The product of its (nonzero) digits is 432, while the sum is 18.
Adding to 30303020214 its reverse (41202030303), we get a palindrome (71505050517).
The spelling of 30303020214 in words is "thirty billion, three hundred three million, twenty thousand, two hundred fourteen".
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