Base | Representation |
---|---|
bin | 10001100100001001001… |
… | …110110000000111110101 |
3 | 11021101120201222022121011 |
4 | 101210021032300013311 |
5 | 124234004403002440 |
6 | 2322301250352221 |
7 | 153130410300202 |
oct | 21441116600765 |
9 | 4241521868534 |
10 | 1207040672245 |
11 | 4259a2aa0391 |
12 | 175b2358b671 |
13 | 89a92161465 |
14 | 425c7630ca9 |
15 | 215e7d8a9ea |
hex | 119093b01f5 |
1207040672245 has 32 divisors (see below), whose sum is σ = 1549159105536. Its totient is φ = 899644800000.
The previous prime is 1207040672239. The next prime is 1207040672269. The reversal of 1207040672245 is 5422760407021.
It is not a de Polignac number, because 1207040672245 - 23 = 1207040672237 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 1207040672198 and 1207040672207.
It is a congruent number.
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, 51901870 + ... + 51925120.
It is an arithmetic number, because the mean of its divisors is an integer number (48411222048).
Almost surely, 21207040672245 is an apocalyptic number.
It is an amenable number.
1207040672245 is a deficient number, since it is larger than the sum of its proper divisors (342118433291).
1207040672245 is a wasteful number, since it uses less digits than its factorization.
1207040672245 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 29421.
The product of its (nonzero) digits is 188160, while the sum is 40.
The spelling of 1207040672245 in words is "one trillion, two hundred seven billion, forty million, six hundred seventy-two thousand, two hundred forty-five".
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