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134144313 = 31913916931
BaseRepresentation
bin1111111111011…
…10000100111001
3100100102020101220
413333232010321
5233320104223
621151102253
73216131202
oct777560471
9310366356
10134144313
11697a2676
1238b11989
1321a39c44
1413b5c5a9
15bb9b6e3
hex7fee139

134144313 has 16 divisors (see below), whose sum is σ = 189638400. Its totient is φ = 84108240.

The previous prime is 134144293. The next prime is 134144327. The reversal of 134144313 is 313441431.

It is not a de Polignac number, because 134144313 - 25 = 134144281 is a prime.

It is not an unprimeable number, because it can be changed into a prime (134144363) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 543 + ... + 16388.

It is an arithmetic number, because the mean of its divisors is an integer number (11852400).

Almost surely, 2134144313 is an apocalyptic number.

It is an amenable number.

134144313 is a deficient number, since it is larger than the sum of its proper divisors (55494087).

134144313 is a wasteful number, since it uses less digits than its factorization.

134144313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17092.

The product of its digits is 1728, while the sum is 24.

The square root of 134144313 is about 11582.0685976211. The cubic root of 134144313 is about 511.9066309742.

Adding to 134144313 its reverse (313441431), we get a palindrome (447585744).

It can be divided in two parts, 1341 and 44313, that added together give a palindrome (45654).

The spelling of 134144313 in words is "one hundred thirty-four million, one hundred forty-four thousand, three hundred thirteen".

Divisors: 1 3 19 57 139 417 2641 7923 16931 50793 321689 965067 2353409 7060227 44714771 134144313