Base | Representation |
---|---|
bin | 10011000110000111000… |
… | …001101110000001100100 |
3 | 11122110002121000011002122 |
4 | 103012013001232001210 |
5 | 132444421440300400 |
6 | 2442455203325112 |
7 | 163543202235464 |
oct | 23060701560144 |
9 | 4573077004078 |
10 | 1312230400100 |
11 | 46657193a874 |
12 | 19239b380798 |
13 | 96986bcb389 |
14 | 47725a1dba4 |
15 | 24202a07685 |
hex | 1318706e064 |
1312230400100 has 36 divisors (see below), whose sum is σ = 2997410497200. Its totient is φ = 497266256160.
The previous prime is 1312230400049. The next prime is 1312230400123. The reversal of 1312230400100 is 10040322131.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 345321890 + ... + 345325689.
It is an arithmetic number, because the mean of its divisors is an integer number (83261402700).
Almost surely, 21312230400100 is an apocalyptic number.
1312230400100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1312230400100 is an abundant number, since it is smaller than the sum of its proper divisors (1685180097100).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1312230400100 is a wasteful number, since it uses less digits than its factorization.
1312230400100 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 690647612 (or 690647605 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 17.
Adding to 1312230400100 its reverse (10040322131), we get a palindrome (1322270722231).
The spelling of 1312230400100 in words is "one trillion, three hundred twelve billion, two hundred thirty million, four hundred thousand, one hundred".
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