Base | Representation |
---|---|
bin | 1101110100110010011010… |
… | …11000001011110010001000 |
3 | 10222122022111022021111001020 |
4 | 12322121031120023302020 |
5 | 12441042401114101230 |
6 | 144354021204552440 |
7 | 6255256010216106 |
oct | 672311530136210 |
9 | 128568438244036 |
10 | 30401076706440 |
11 | 976102a278990 |
12 | 34abb230b2720 |
13 | 13c6a69b6399b |
14 | 7715c4546c76 |
15 | 37ac05ea6810 |
hex | 1ba64d60bc88 |
30401076706440 has 128 divisors (see below), whose sum is σ = 104730982041600. Its totient is φ = 6982065457920.
The previous prime is 30401076706417. The next prime is 30401076706493. The reversal of 30401076706440 is 4460767010403.
It is a junction number, because it is equal to n+sod(n) for n = 30401076706392 and 30401076706401.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 606056992 + ... + 606107151.
It is an arithmetic number, because the mean of its divisors is an integer number (818210797200).
Almost surely, 230401076706440 is an apocalyptic number.
30401076706440 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is an amenable number.
30401076706440 is an abundant number, since it is smaller than the sum of its proper divisors (74329905335160).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30401076706440 is a wasteful number, since it uses less digits than its factorization.
30401076706440 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1212164187 (or 1212164183 counting only the distinct ones).
The product of its (nonzero) digits is 338688, while the sum is 42.
The spelling of 30401076706440 in words is "thirty trillion, four hundred one billion, seventy-six million, seven hundred six thousand, four hundred forty".
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