Base | Representation |
---|---|
bin | 10100111011001000… |
… | …01000101110010100 |
3 | 1001222212200101120112 |
4 | 22131210020232110 |
5 | 141001224233140 |
6 | 5054403222152 |
7 | 545242404002 |
oct | 123544105624 |
9 | 31885611515 |
10 | 11233430420 |
11 | 4844a845a3 |
12 | 2216077958 |
13 | 10a03b8164 |
14 | 787cb5a72 |
15 | 45b2edc65 |
hex | 29d908b94 |
11233430420 has 24 divisors (see below), whose sum is σ = 24831794400. Its totient is φ = 4256878752.
The previous prime is 11233430419. The next prime is 11233430423. The reversal of 11233430420 is 2403433211.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (11233430423) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14780450 + ... + 14781209.
It is an arithmetic number, because the mean of its divisors is an integer number (1034658100).
Almost surely, 211233430420 is an apocalyptic number.
11233430420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
11233430420 is an abundant number, since it is smaller than the sum of its proper divisors (13598363980).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11233430420 is a wasteful number, since it uses less digits than its factorization.
11233430420 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 29561687 (or 29561685 counting only the distinct ones).
The product of its (nonzero) digits is 1728, while the sum is 23.
Adding to 11233430420 its reverse (2403433211), we get a palindrome (13636863631).
The spelling of 11233430420 in words is "eleven billion, two hundred thirty-three million, four hundred thirty thousand, four hundred twenty".
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