Base | Representation |
---|---|
bin | 1101101111100001010001… |
… | …00101101011101110010100 |
3 | 10222000000021200211212020021 |
4 | 12313300220211223232110 |
5 | 12430111201120033331 |
6 | 144134524153314524 |
7 | 6236220346013101 |
oct | 667605045535624 |
9 | 128000250755207 |
10 | 30220070861716 |
11 | 96a129519077a |
12 | 3480a28705a44 |
13 | 13b2981a16b58 |
14 | 766932d1baa8 |
15 | 376160315211 |
hex | 1b7c2896bb94 |
30220070861716 has 12 divisors (see below), whose sum is σ = 52989024058740. Its totient is φ = 15080349702080.
The previous prime is 30220070861711. The next prime is 30220070861741. The reversal of 30220070861716 is 61716807002203.
It can be written as a sum of positive squares in 2 ways, for example, as 21549519485316 + 8670551376400 = 4642146^2 + 2944580^2 .
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30220070861711) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7421429905 + ... + 7421433976.
It is an arithmetic number, because the mean of its divisors is an integer number (4415752004895).
Almost surely, 230220070861716 is an apocalyptic number.
It is an amenable number.
30220070861716 is a deficient number, since it is larger than the sum of its proper divisors (22768953197024).
30220070861716 is a wasteful number, since it uses less digits than its factorization.
30220070861716 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14842864394 (or 14842864392 counting only the distinct ones).
The product of its (nonzero) digits is 169344, while the sum is 43.
Adding to 30220070861716 its reverse (61716807002203), we get a palindrome (91936877863919).
The spelling of 30220070861716 in words is "thirty trillion, two hundred twenty billion, seventy million, eight hundred sixty-one thousand, seven hundred sixteen".
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