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1204241421224 = 23150530177653
BaseRepresentation
bin10001100001100010011…
…000011101001110101000
311021010100122200122002102
4101201202120131032220
5124212241300434344
62321115412552532
7153001140121412
oct21414230351650
94233318618072
101204241421224
11424796984696
12175482022748
13897372370ca
14423dd9639b2
15214d224ce4e
hex1186261d3a8

1204241421224 has 8 divisors (see below), whose sum is σ = 2257952664810. Its totient is φ = 602120710608.

The previous prime is 1204241421217. The next prime is 1204241421239. The reversal of 1204241421224 is 4221241424021.

It can be written as a sum of positive squares in only one way, i.e., 779812624900 + 424428796324 = 883070^2 + 651482^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-3 number, since 3×12042414212243 (a number of 37 digits) contains 333 as substring.

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 as a sum of consecutive naturals, namely, 75265088819 + ... + 75265088834.

Almost surely, 21204241421224 is an apocalyptic number.

It is an amenable number.

1204241421224 is a deficient number, since it is larger than the sum of its proper divisors (1053711243586).

1204241421224 is a wasteful number, since it uses less digits than its factorization.

1204241421224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150530177659 (or 150530177655 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 29.

Adding to 1204241421224 its reverse (4221241424021), we get a palindrome (5425482845245).

The spelling of 1204241421224 in words is "one trillion, two hundred four billion, two hundred forty-one million, four hundred twenty-one thousand, two hundred twenty-four".

Divisors: 1 2 4 8 150530177653 301060355306 602120710612 1204241421224