Base | Representation |
---|---|
bin | 11100010101011000… |
… | …001011110011011110 |
3 | 2220112021001111110010 |
4 | 130111120023303132 |
5 | 444301344314124 |
6 | 21550515424050 |
7 | 2124630623454 |
oct | 342530136336 |
9 | 86467044403 |
10 | 30423432414 |
11 | 119a2264081 |
12 | 5a908b5026 |
13 | 2b3b01c21b |
14 | 168878c9d4 |
15 | bd0dba529 |
hex | 71560bcde |
30423432414 has 32 divisors (see below), whose sum is σ = 61249144320. Its totient is φ = 10074173472.
The previous prime is 30423432409. The next prime is 30423432421. The reversal of 30423432414 is 41423432403.
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 (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1778052 + ... + 1795080.
It is an arithmetic number, because the mean of its divisors is an integer number (1914035760).
Almost surely, 230423432414 is an apocalyptic number.
30423432414 is an abundant number, since it is smaller than the sum of its proper divisors (30825711906).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30423432414 is a wasteful number, since it uses less digits than its factorization.
30423432414 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 18984.
The product of its (nonzero) digits is 27648, while the sum is 30.
Adding to 30423432414 its reverse (41423432403), we get a palindrome (71846864817).
The spelling of 30423432414 in words is "thirty billion, four hundred twenty-three million, four hundred thirty-two thousand, four hundred fourteen".
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