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12434014444 = 2271148729443
BaseRepresentation
bin10111001010010000…
…00000000011101100
31012002112210101020111
423211020000003230
5200431101430234
65413452025404
7620061243655
oct134510000354
935075711214
1012434014444
11530074a0a5
1224b0162264
1312320553c7
1485d51852c
154cb902664
hex2e52000ec

12434014444 has 24 divisors (see below), whose sum is σ = 22081586688. Its totient is φ = 6125113680.

The previous prime is 12434014433. The next prime is 12434014457. The reversal of 12434014444 is 44441043421.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 407587 + ... + 437029.

It is an arithmetic number, because the mean of its divisors is an integer number (920066112).

Almost surely, 212434014444 is an apocalyptic number.

It is an amenable number.

12434014444 is a deficient number, since it is larger than the sum of its proper divisors (9647572244).

12434014444 is a wasteful number, since it uses less digits than its factorization.

12434014444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31005 (or 31003 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 31.

Adding to 12434014444 its reverse (44441043421), we get a palindrome (56875057865).

The spelling of 12434014444 in words is "twelve billion, four hundred thirty-four million, fourteen thousand, four hundred forty-four".

Divisors: 1 2 4 71 142 284 1487 2974 5948 29443 58886 105577 117772 211154 422308 2090453 4180906 8361812 43781741 87563482 175126964 3108503611 6217007222 12434014444