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12052342430 = 253733231191
BaseRepresentation
bin10110011100110000…
…00010011010011110
31011002221121102122222
423032120002122132
5144140344424210
65311535305342
7604445135402
oct131630023236
934087542588
1012052342430
115125262287
12240437b252
1311a0c6018b
14824965102
154a815e655
hex2ce60269e

12052342430 has 16 divisors (see below), whose sum is σ = 21752384544. Its totient is φ = 4808010720.

The previous prime is 12052342427. The next prime is 12052342439. The reversal of 12052342430 is 3424325021.

It is a self number, because there is not a number n which added to its sum of digits gives 12052342430.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12052342439) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1611866 + ... + 1619325.

It is an arithmetic number, because the mean of its divisors is an integer number (1359524034).

Almost surely, 212052342430 is an apocalyptic number.

12052342430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12052342430 is a deficient number, since it is larger than the sum of its proper divisors (9700042114).

12052342430 is a wasteful number, since it uses less digits than its factorization.

12052342430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3231571.

The product of its (nonzero) digits is 5760, while the sum is 26.

Adding to 12052342430 its reverse (3424325021), we get a palindrome (15476667451).

The spelling of 12052342430 in words is "twelve billion, fifty-two million, three hundred forty-two thousand, four hundred thirty".

Divisors: 1 2 5 10 373 746 1865 3730 3231191 6462382 16155955 32311910 1205234243 2410468486 6026171215 12052342430