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3030111230240 = 25518938195189
BaseRepresentation
bin101100000110000000101…
…101000001100100100000
3101201200020122212021000202
4230012000231001210200
5344121131433331430
610240002555404332
7431626660330253
oct54060055014440
911650218767022
103030111230240
11a69076881726
1240b30a1536a8
1318c979c6b2c3
14a693001709a
1553c47eded45
hex2c180b41920

3030111230240 has 24 divisors (see below), whose sum is σ = 7158637781820. Its totient is φ = 1212044492032.

The previous prime is 3030111230233. The next prime is 3030111230257. The reversal of 3030111230240 is 420321110303.

It can be written as a sum of positive squares in 2 ways, for example, as 2907311447056 + 122799783184 = 1705084^2 + 350428^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9469097435 + ... + 9469097754.

Almost surely, 23030111230240 is an apocalyptic number.

It is an amenable number.

3030111230240 is an abundant number, since it is smaller than the sum of its proper divisors (4128526551580).

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

3030111230240 is a wasteful number, since it uses less digits than its factorization.

3030111230240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18938195204 (or 18938195196 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 3030111230240 its reverse (420321110303), we get a palindrome (3450432340543).

The spelling of 3030111230240 in words is "three trillion, thirty billion, one hundred eleven million, two hundred thirty thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 18938195189 37876390378 75752780756 94690975945 151505561512 189381951890 303011123024 378763903780 606022246048 757527807560 1515055615120 3030111230240