Base | Representation |
---|---|
bin | 1100001110010111100… |
… | …01010000001101010101 |
3 | 1111011011122111220120220 |
4 | 12013023301100031111 |
5 | 23340210302422010 |
6 | 520543115344553 |
7 | 42226514314014 |
oct | 6071361201525 |
9 | 1434148456526 |
10 | 420030514005 |
11 | 152152303003 |
12 | 694a3452159 |
13 | 307bb43abab |
14 | 1648854ca7b |
15 | add5190970 |
hex | 61cbc50355 |
420030514005 has 8 divisors (see below), whose sum is σ = 672048822432. Its totient is φ = 224016274128.
The previous prime is 420030513977. The next prime is 420030514019. The reversal of 420030514005 is 500415030024.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 420030514005 - 215 = 420030481237 is a prime.
It is a super-2 number, since 2×4200305140052 (a number of 24 digits) contains 22 as substring.
It is a congruent number.
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, 14001017119 + ... + 14001017148.
It is an arithmetic number, because the mean of its divisors is an integer number (84006102804).
Almost surely, 2420030514005 is an apocalyptic number.
It is an amenable number.
420030514005 is a deficient number, since it is larger than the sum of its proper divisors (252018308427).
420030514005 is a wasteful number, since it uses less digits than its factorization.
420030514005 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 28002034275.
The product of its (nonzero) digits is 2400, while the sum is 24.
Adding to 420030514005 its reverse (500415030024), we get a palindrome (920445544029).
The spelling of 420030514005 in words is "four hundred twenty billion, thirty million, five hundred fourteen thousand, five".
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