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12302004344 = 237219678649
BaseRepresentation
bin10110111010100000…
…11011000001111000
31011202100101120102112
423131100123001320
5200143303114334
65352414351452
7613566211610
oct133520330170
934670346375
1012302004344
115243184a43
122473abb588
1312108b4a16
14849b93a40
154c00284ce
hex2dd41b078

12302004344 has 16 divisors (see below), whose sum is σ = 26361438000. Its totient is φ = 5272287552.

The previous prime is 12302004343. The next prime is 12302004353. The reversal of 12302004344 is 44340020321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12302004343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 109839269 + ... + 109839380.

It is an arithmetic number, because the mean of its divisors is an integer number (1647589875).

Almost surely, 212302004344 is an apocalyptic number.

12302004344 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12302004344 is an abundant number, since it is smaller than the sum of its proper divisors (14059433656).

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

12302004344 is a wasteful number, since it uses less digits than its factorization.

12302004344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219678662 (or 219678658 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 12302004344 its reverse (44340020321), we get a palindrome (56642024665).

The spelling of 12302004344 in words is "twelve billion, three hundred two million, four thousand, three hundred forty-four".

Divisors: 1 2 4 7 8 14 28 56 219678649 439357298 878714596 1537750543 1757429192 3075501086 6151002172 12302004344