Base | Representation |
---|---|
bin | 111110101011110110… |
… | …0101010010100011010 |
3 | 110212110120110100222001 |
4 | 1331113230222110122 |
5 | 4201143004433032 |
6 | 141501425151214 |
7 | 12503615161300 |
oct | 1752754522432 |
9 | 425416410861 |
10 | 134615311642 |
11 | 520a991a079 |
12 | 2210a48b50a |
13 | c904123276 |
14 | 6730430270 |
15 | 377d12d3e7 |
hex | 1f57b2a51a |
134615311642 has 48 divisors (see below), whose sum is σ = 249557119560. Its totient is φ = 54197361792.
The previous prime is 134615311637. The next prime is 134615311643. The reversal of 134615311642 is 246113516431.
It can be written as a sum of positive squares in 4 ways, for example, as 132766225641 + 1849086001 = 364371^2 + 43001^2 .
It is a Harshad number since it is a multiple of its sum of digits (37).
It is not an unprimeable number, because it can be changed into a prime (134615311643) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 534933 + ... + 745240.
Almost surely, 2134615311642 is an apocalyptic number.
134615311642 is a deficient number, since it is larger than the sum of its proper divisors (114941807918).
134615311642 is a wasteful number, since it uses less digits than its factorization.
134615311642 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1280255 (or 1280248 counting only the distinct ones).
The product of its digits is 51840, while the sum is 37.
The spelling of 134615311642 in words is "one hundred thirty-four billion, six hundred fifteen million, three hundred eleven thousand, six hundred forty-two".
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