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1230000224 = 2538437507
BaseRepresentation
bin100100101010000…
…0101000001100000
310011201110111002212
41021110011001200
510004340001344
6322015101252
742323554325
oct11124050140
93151414085
101230000224
11581337412
122a3b11828
13167a995ab
14b94dcb4c
1572eb479e
hex49505060

1230000224 has 12 divisors (see below), whose sum is σ = 2421563004. Its totient is φ = 615000096.

The previous prime is 1230000223. The next prime is 1230000227. The reversal of 1230000224 is 4220000321.

It is a junction number, because it is equal to n+sod(n) for n = 1230000199 and 1230000208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1230000223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19218722 + ... + 19218785.

It is an arithmetic number, because the mean of its divisors is an integer number (201796917).

Almost surely, 21230000224 is an apocalyptic number.

It is an amenable number.

1230000224 is a deficient number, since it is larger than the sum of its proper divisors (1191562780).

1230000224 is an equidigital number, since it uses as much as digits as its factorization.

1230000224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38437517 (or 38437509 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 1230000224 is about 35071.3590269895. The cubic root of 1230000224 is about 1071.4413347322.

Adding to 1230000224 its reverse (4220000321), we get a palindrome (5450000545).

The spelling of 1230000224 in words is "one billion, two hundred thirty million, two hundred twenty-four", and thus it is an aban number.

Divisors: 1 2 4 8 16 32 38437507 76875014 153750028 307500056 615000112 1230000224