Base | Representation |
---|---|
bin | 10010111100110001010… |
… | …110010011101110010110 |
3 | 11121111012202201120121002 |
4 | 102330301112103232112 |
5 | 132313402433202410 |
6 | 2434120202023302 |
7 | 163036543025615 |
oct | 22746126235626 |
9 | 4544182646532 |
10 | 1302203022230 |
11 | 462296726420 |
12 | 1904611a7b32 |
13 | 95a496465a6 |
14 | 47053db187c |
15 | 23d1753c7a5 |
hex | 12f31593b96 |
1302203022230 has 128 divisors (see below), whose sum is σ = 2725111641600. Its totient is φ = 443048832000.
The previous prime is 1302203022229. The next prime is 1302203022271. The reversal of 1302203022230 is 322203022031.
It is a super-2 number, since 2×13022030222302 (a number of 25 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 63 ways as a sum of consecutive naturals, for example, 86328269 + ... + 86343351.
It is an arithmetic number, because the mean of its divisors is an integer number (21289934700).
Almost surely, 21302203022230 is an apocalyptic number.
1302203022230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1302203022230 is an abundant number, since it is smaller than the sum of its proper divisors (1422908619370).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1302203022230 is a wasteful number, since it uses less digits than its factorization.
1302203022230 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15630.
The product of its (nonzero) digits is 864, while the sum is 20.
Adding to 1302203022230 its reverse (322203022031), we get a palindrome (1624406044261).
The spelling of 1302203022230 in words is "one trillion, three hundred two billion, two hundred three million, twenty-two thousand, two hundred thirty".
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