Base | Representation |
---|---|
bin | 1100001110101100100… |
… | …10101110010101011101 |
3 | 1111011121221201101121012 |
4 | 12013112102232111131 |
5 | 23341041001412232 |
6 | 521012423345005 |
7 | 42234060036212 |
oct | 6072622562535 |
9 | 1434557641535 |
10 | 420207060317 |
11 | 152232a26950 |
12 | 695325b2165 |
13 | 30818ba2a75 |
14 | 164a3b87b09 |
15 | ade59159b2 |
hex | 61d64ae55d |
420207060317 has 4 divisors (see below), whose sum is σ = 458407702176. Its totient is φ = 382006418460.
The previous prime is 420207060281. The next prime is 420207060319. The reversal of 420207060317 is 713060702024.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 420207060317 - 28 = 420207060061 is a prime.
It is a super-2 number, since 2×4202070603172 (a number of 24 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (420207060319) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19100320913 + ... + 19100320934.
It is an arithmetic number, because the mean of its divisors is an integer number (114601925544).
Almost surely, 2420207060317 is an apocalyptic number.
It is an amenable number.
420207060317 is a deficient number, since it is larger than the sum of its proper divisors (38200641859).
420207060317 is a wasteful number, since it uses less digits than its factorization.
420207060317 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 38200641858.
The product of its (nonzero) digits is 14112, while the sum is 32.
The spelling of 420207060317 in words is "four hundred twenty billion, two hundred seven million, sixty thousand, three hundred seventeen".
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