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12302351404 = 227262767099
BaseRepresentation
bin10110111010100011…
…01111110000101100
31011202101001012111121
423131101233300230
5200143400221104
65352430030324
7613602155500
oct133521576054
934671035447
1012302351404
1152433a1772
1224740483a4
1312109a6995
14849c44300
154c0096254
hex2dd46fc2c

12302351404 has 18 divisors (see below), whose sum is σ = 25044072900. Its totient is φ = 5272436232.

The previous prime is 12302351387. The next prime is 12302351419. The reversal of 12302351404 is 40415320321.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 31383354 + ... + 31383745.

Almost surely, 212302351404 is an apocalyptic number.

12302351404 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12302351404 is an abundant number, since it is smaller than the sum of its proper divisors (12741721496).

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

12302351404 is a wasteful number, since it uses less digits than its factorization.

12302351404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62767117 (or 62767108 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 12302351404 its reverse (40415320321), we get a palindrome (52717671725).

The spelling of 12302351404 in words is "twelve billion, three hundred two million, three hundred fifty-one thousand, four hundred four".

Divisors: 1 2 4 7 14 28 49 98 196 62767099 125534198 251068396 439369693 878739386 1757478772 3075587851 6151175702 12302351404