Base | Representation |
---|---|
bin | 10011000110000101010… |
… | …110100111010010111010 |
3 | 11122110000122011200201212 |
4 | 103012011112213102322 |
5 | 132444342243320010 |
6 | 2442452321443122 |
7 | 163542411466436 |
oct | 23060526472272 |
9 | 4573018150655 |
10 | 1312202323130 |
11 | 466558003166 |
12 | 192391aa04a2 |
13 | 9698114a79a |
14 | 47721dd19c6 |
15 | 2420030d505 |
hex | 131855a74ba |
1312202323130 has 16 divisors (see below), whose sum is σ = 2443411222920. Its totient is φ = 506781586752.
The previous prime is 1312202323067. The next prime is 1312202323141. The reversal of 1312202323130 is 313232022131.
It can be written as a sum of positive squares in 4 ways, for example, as 999946000729 + 312256322401 = 999973^2 + 558799^2 .
It is a junction number, because it is equal to n+sod(n) for n = 1312202323096 and 1312202323105.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2262417509 + ... + 2262418088.
Almost surely, 21312202323130 is an apocalyptic number.
1312202323130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1312202323130 is a deficient number, since it is larger than the sum of its proper divisors (1131208899790).
1312202323130 is a wasteful number, since it uses less digits than its factorization.
1312202323130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4524835633.
The product of its (nonzero) digits is 1296, while the sum is 23.
Adding to 1312202323130 its reverse (313232022131), we get a palindrome (1625434345261).
The spelling of 1312202323130 in words is "one trillion, three hundred twelve billion, two hundred two million, three hundred twenty-three thousand, one hundred thirty".
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