Base | Representation |
---|---|
bin | 10010110000101100… |
… | …001000111100011110 |
3 | 1220222212220220212001 |
4 | 102300230020330132 |
5 | 312223410331144 |
6 | 13130520432514 |
7 | 1312123063015 |
oct | 226054107436 |
9 | 56885826761 |
10 | 20144230174 |
11 | 85a7990312 |
12 | 3aa231873a |
13 | 1b90536533 |
14 | d9150ba7c |
15 | 7cd75abd4 |
hex | 4b0b08f1e |
20144230174 has 12 divisors (see below), whose sum is σ = 30861354384. Its totient is φ = 9857141372.
The previous prime is 20144230163. The next prime is 20144230181. The reversal of 20144230174 is 47103244102.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1368747 + ... + 1383385.
It is an arithmetic number, because the mean of its divisors is an integer number (2571779532).
Almost surely, 220144230174 is an apocalyptic number.
20144230174 is a deficient number, since it is larger than the sum of its proper divisors (10717124210).
20144230174 is an frugal number, since it uses more digits than its factorization.
20144230174 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 29327 (or 14688 counting only the distinct ones).
The product of its (nonzero) digits is 5376, while the sum is 28.
Adding to 20144230174 its reverse (47103244102), we get a palindrome (67247474276).
The spelling of 20144230174 in words is "twenty billion, one hundred forty-four million, two hundred thirty thousand, one hundred seventy-four".
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