Base | Representation |
---|---|
bin | 11100010110100000… |
… | …000000101001101110 |
3 | 2220120120111002112221 |
4 | 130112200000221232 |
5 | 444321204323402 |
6 | 21552431145554 |
7 | 2125246643551 |
oct | 342640005156 |
9 | 86516432487 |
10 | 30442261102 |
11 | 11a01954380 |
12 | 5a970752ba |
13 | 2b41bb2466 |
14 | 168b090698 |
15 | bd2889337 |
hex | 716800a6e |
30442261102 has 32 divisors (see below), whose sum is σ = 50779451520. Its totient is φ = 13571189280.
The previous prime is 30442261067. The next prime is 30442261127. The reversal of 30442261102 is 20116224403.
It is a happy number.
It is a super-2 number, since 2×304422611022 (a number of 22 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 292453 + ... + 382639.
It is an arithmetic number, because the mean of its divisors is an integer number (1586857860).
Almost surely, 230442261102 is an apocalyptic number.
30442261102 is a deficient number, since it is larger than the sum of its proper divisors (20337190418).
30442261102 is a wasteful number, since it uses less digits than its factorization.
30442261102 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 90496.
The product of its (nonzero) digits is 2304, while the sum is 25.
Adding to 30442261102 its reverse (20116224403), we get a palindrome (50558485505).
The spelling of 30442261102 in words is "thirty billion, four hundred forty-two million, two hundred sixty-one thousand, one hundred two".
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