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12144104414 = 2132118730269
BaseRepresentation
bin10110100111101100…
…00101001111011110
31011100100021102102222
423103312011033132
5144332342320124
65325014145342
7606641120141
oct132366051736
934310242388
1012144104414
115172037432
12242b052252
1311b6c7b100
14832c10058
154b123825e
hex2d3d853de

12144104414 has 24 divisors (see below), whose sum is σ = 19742457240. Its totient is φ = 5600064288.

The previous prime is 12144104407. The next prime is 12144104431. The reversal of 12144104414 is 41440144121.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 386072 + ... + 416340.

It is an arithmetic number, because the mean of its divisors is an integer number (822602385).

Almost surely, 212144104414 is an apocalyptic number.

12144104414 is a deficient number, since it is larger than the sum of its proper divisors (7598352826).

12144104414 is a wasteful number, since it uses less digits than its factorization.

12144104414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31484 (or 31471 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 26.

Adding to 12144104414 its reverse (41440144121), we get a palindrome (53584248535).

The spelling of 12144104414 in words is "twelve billion, one hundred forty-four million, one hundred four thousand, four hundred fourteen".

Divisors: 1 2 13 26 169 338 1187 2374 15431 30269 30862 60538 200603 393497 401206 786994 5115461 10230922 35929303 71858606 467080939 934161878 6072052207 12144104414