Base | Representation |
---|---|
bin | 1100001111101000110… |
… | …01011000101101010111 |
3 | 1111012221011002020122202 |
4 | 12013310121120231113 |
5 | 23343104300420343 |
6 | 521134504515115 |
7 | 42252432020630 |
oct | 6076431305527 |
9 | 1435834066582 |
10 | 420712123223 |
11 | 152472031107 |
12 | 6965377ba9b |
13 | 3089970b462 |
14 | 16510c9a887 |
15 | ae24e2ddb8 |
hex | 61f4658b57 |
420712123223 has 8 divisors (see below), whose sum is σ = 480838273920. Its totient is φ = 360592077240.
The previous prime is 420712123193. The next prime is 420712123229. The reversal of 420712123223 is 322321217024.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 420712123223 - 210 = 420712122199 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (420712123229) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1377533 + ... + 1654998.
It is an arithmetic number, because the mean of its divisors is an integer number (60104784240).
Almost surely, 2420712123223 is an apocalyptic number.
420712123223 is a deficient number, since it is larger than the sum of its proper divisors (60126150697).
420712123223 is a wasteful number, since it uses less digits than its factorization.
420712123223 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3052357.
The product of its (nonzero) digits is 8064, while the sum is 29.
The spelling of 420712123223 in words is "four hundred twenty billion, seven hundred twelve million, one hundred twenty-three thousand, two hundred twenty-three".
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