Base | Representation |
---|---|
bin | 1100011101010000011… |
… | …1110111101100101000 |
3 | 202110101212202202002012 |
4 | 3013110013313230220 |
5 | 12001244112333230 |
6 | 242152120455052 |
7 | 21314264641541 |
oct | 3072407675450 |
9 | 673355682065 |
10 | 214012230440 |
11 | 82842363338 |
12 | 3558831a488 |
13 | 17248320ba8 |
14 | a50305d4c8 |
15 | 58786c1395 |
hex | 31d41f7b28 |
214012230440 has 64 divisors (see below), whose sum is σ = 483395850000. Its totient is φ = 85273251840.
The previous prime is 214012230433. The next prime is 214012230521. The reversal of 214012230440 is 44032210412.
It can be written as a sum of positive squares in 8 ways, for example, as 192898396804 + 21113833636 = 439202^2 + 145306^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14804336 + ... + 14818784.
Almost surely, 2214012230440 is an apocalyptic number.
214012230440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
214012230440 is an abundant number, since it is smaller than the sum of its proper divisors (269383619560).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
214012230440 is a wasteful number, since it uses less digits than its factorization.
214012230440 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15870 (or 15866 counting only the distinct ones).
The product of its (nonzero) digits is 1536, while the sum is 23.
Adding to 214012230440 its reverse (44032210412), we get a palindrome (258044440852).
The spelling of 214012230440 in words is "two hundred fourteen billion, twelve million, two hundred thirty thousand, four hundred forty".
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