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1241230224 = 243131989151
BaseRepresentation
bin100100111111011…
…1010101110010000
310012111121000202210
41021332322232100
510020223331344
6323055512120
742521166003
oct11176725620
93174530683
101241230224
11587707703
122a7828640
1316a1cbc70
14babc353a
1573e81db9
hex49fbab90

1241230224 has 40 divisors (see below), whose sum is σ = 3453167872. Its totient is φ = 381916800.

The previous prime is 1241230219. The next prime is 1241230261. The reversal of 1241230224 is 4220321421.

It is a self number, because there is not a number n which added to its sum of digits gives 1241230224.

It is an unprimeable number.

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, 993952 + ... + 995199.

Almost surely, 21241230224 is an apocalyptic number.

It is an amenable number.

1241230224 is an abundant number, since it is smaller than the sum of its proper divisors (2211937648).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1241230224 is a wasteful number, since it uses less digits than its factorization.

1241230224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1989175 (or 1989169 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 1241230224 is about 35231.0973998824. The cubic root of 1241230224 is about 1074.6922426031.

Adding to 1241230224 its reverse (4220321421), we get a palindrome (5461551645).

The spelling of 1241230224 in words is "one billion, two hundred forty-one million, two hundred thirty thousand, two hundred twenty-four".

Divisors: 1 2 3 4 6 8 12 13 16 24 26 39 48 52 78 104 156 208 312 624 1989151 3978302 5967453 7956604 11934906 15913208 23869812 25858963 31826416 47739624 51717926 77576889 95479248 103435852 155153778 206871704 310307556 413743408 620615112 1241230224