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1230416223 = 31492752609
BaseRepresentation
bin100100101010110…
…1010100101011111
310011202020121202020
41021111222211133
510004441304343
6322032031223
742330236211
oct11125524537
93152217666
101230416223
115815a0a13
122a4092513
13167bb3a4a
14b95aa5b1
1573047b83
hex4956a95f

1230416223 has 8 divisors (see below), whose sum is σ = 1651566000. Its totient is φ = 814771968.

The previous prime is 1230416221. The next prime is 1230416237. The reversal of 1230416223 is 3226140321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1230416223 - 21 = 1230416221 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1230416193 and 1230416202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1230416221) 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 7 ways as a sum of consecutive naturals, for example, 1375858 + ... + 1376751.

It is an arithmetic number, because the mean of its divisors is an integer number (206445750).

Almost surely, 21230416223 is an apocalyptic number.

1230416223 is a deficient number, since it is larger than the sum of its proper divisors (421149777).

1230416223 is a wasteful number, since it uses less digits than its factorization.

1230416223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2752761.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 1230416223 is about 35077.2892766816. The cubic root of 1230416223 is about 1071.5621120230.

Adding to 1230416223 its reverse (3226140321), we get a palindrome (4456556544).

The spelling of 1230416223 in words is "one billion, two hundred thirty million, four hundred sixteen thousand, two hundred twenty-three".

Divisors: 1 3 149 447 2752609 8257827 410138741 1230416223