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12144101434 = 29762598461
BaseRepresentation
bin10110100111101100…
…00100100000111010
31011100100021021100121
423103312010200322
5144332342221214
65325014123454
7606641105353
oct132366044072
934310237317
1012144101434
115172035173
12242b05058a
1311b6c7994a
14832c0cd2a
154b1237424
hex2d3d8483a

12144101434 has 8 divisors (see below), whose sum is σ = 18403947828. Its totient is φ = 6009452160.

The previous prime is 12144101383. The next prime is 12144101447. The reversal of 12144101434 is 43410144121.

It can be written as a sum of positive squares in 2 ways, for example, as 11936655025 + 207446409 = 109255^2 + 14403^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 12144101399 and 12144101408.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31299037 + ... + 31299424.

Almost surely, 212144101434 is an apocalyptic number.

12144101434 is a deficient number, since it is larger than the sum of its proper divisors (6259846394).

12144101434 is an equidigital number, since it uses as much as digits as its factorization.

12144101434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62598560.

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 12144101434 its reverse (43410144121), we get a palindrome (55554245555).

The spelling of 12144101434 in words is "twelve billion, one hundred forty-four million, one hundred one thousand, four hundred thirty-four".

Divisors: 1 2 97 194 62598461 125196922 6072050717 12144101434