Base | Representation |
---|---|
bin | 1100011101010000011… |
… | …1000000011110000111 |
3 | 202110101212100020210002 |
4 | 3013110013000132013 |
5 | 12001244033113411 |
6 | 242152111551515 |
7 | 21314263010204 |
oct | 3072407003607 |
9 | 673355306702 |
10 | 214012004231 |
11 | 82842219393 |
12 | 3558822b59b |
13 | 17248271c3c |
14 | a503000cab |
15 | 587867933b |
hex | 31d41c0787 |
214012004231 has 4 divisors (see below), whose sum is σ = 215207602200. Its totient is φ = 212816406264.
The previous prime is 214012004183. The next prime is 214012004233. The reversal of 214012004231 is 132400210412.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 214012004231 - 210 = 214012003207 is a prime.
It is a super-2 number, since 2×2140120042312 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (214012004233) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 597798716 + ... + 597799073.
It is an arithmetic number, because the mean of its divisors is an integer number (53801900550).
Almost surely, 2214012004231 is an apocalyptic number.
214012004231 is a deficient number, since it is larger than the sum of its proper divisors (1195597969).
214012004231 is a wasteful number, since it uses less digits than its factorization.
214012004231 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1195597968.
The product of its (nonzero) digits is 384, while the sum is 20.
Adding to 214012004231 its reverse (132400210412), we get a palindrome (346412214643).
The spelling of 214012004231 in words is "two hundred fourteen billion, twelve million, four thousand, two hundred thirty-one".
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