Base | Representation |
---|---|
bin | 1100011110011110101… |
… | …1000001011100011010 |
3 | 202111020201220221220010 |
4 | 3013213223001130122 |
5 | 12002432043300011 |
6 | 242244434342350 |
7 | 21325356513510 |
oct | 3074753013432 |
9 | 674221827803 |
10 | 214340212506 |
11 | 829a050a0a2 |
12 | 3565a12a9b6 |
13 | 1729b268314 |
14 | a5348384b0 |
15 | 58973ab1a6 |
hex | 31e7ac171a |
214340212506 has 32 divisors (see below), whose sum is σ = 493165006848. Its totient is φ = 60834495600.
The previous prime is 214340212469. The next prime is 214340212507. The reversal of 214340212506 is 605212043412.
It is not an unprimeable number, because it can be changed into a prime (214340212507) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16892130 + ... + 16904813.
It is an arithmetic number, because the mean of its divisors is an integer number (15411406464).
Almost surely, 2214340212506 is an apocalyptic number.
214340212506 is an abundant number, since it is smaller than the sum of its proper divisors (278824794342).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
214340212506 is a wasteful number, since it uses less digits than its factorization.
214340212506 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 33797106.
The product of its (nonzero) digits is 11520, while the sum is 30.
Adding to 214340212506 its reverse (605212043412), we get a palindrome (819552255918).
The spelling of 214340212506 in words is "two hundred fourteen billion, three hundred forty million, two hundred twelve thousand, five hundred six".
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