Base | Representation |
---|---|
bin | 1100011110000101011… |
… | …1011101011111111000 |
3 | 202110222100212012120002 |
4 | 3013201113131133320 |
5 | 12002223002434430 |
6 | 242230135052132 |
7 | 21322633351250 |
oct | 3074127353770 |
9 | 673870765502 |
10 | 214234421240 |
11 | 829468225a4 |
12 | 3562a811048 |
13 | 17282377838 |
14 | a52477a960 |
15 | 588ce60845 |
hex | 31e15dd7f8 |
214234421240 has 64 divisors (see below), whose sum is σ = 552304958400. Its totient is φ = 73262942208.
The previous prime is 214234421201. The next prime is 214234421263. The reversal of 214234421240 is 42124432412.
It is a happy number.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 874529 + ... + 1092368.
It is an arithmetic number, because the mean of its divisors is an integer number (8629764975).
Almost surely, 2214234421240 is an apocalyptic number.
214234421240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
214234421240 is an abundant number, since it is smaller than the sum of its proper divisors (338070537160).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
214234421240 is a wasteful number, since it uses less digits than its factorization.
214234421240 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1967304 (or 1967300 counting only the distinct ones).
The product of its (nonzero) digits is 12288, while the sum is 29.
Adding to 214234421240 its reverse (42124432412), we get a palindrome (256358853652).
The spelling of 214234421240 in words is "two hundred fourteen billion, two hundred thirty-four million, four hundred twenty-one thousand, two hundred forty".
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