Base | Representation |
---|---|
bin | 111110011101100110… |
… | …1111010000001100001 |
3 | 110211020021100101102000 |
4 | 1330323031322001201 |
5 | 4144203144044312 |
6 | 141342155514213 |
7 | 12456023555001 |
oct | 1747315720141 |
9 | 424207311360 |
10 | 134137487457 |
11 | 51984129756 |
12 | 21bb6458969 |
13 | c859133a6c |
14 | 66c6bac001 |
15 | 37511e5adc |
hex | 1f3b37a061 |
134137487457 has 16 divisors (see below), whose sum is σ = 199987956480. Its totient is φ = 88855402896.
The previous prime is 134137487437. The next prime is 134137487461. The reversal of 134137487457 is 754784731431.
134137487457 is a `hidden beast` number, since 1 + 3 + 41 + 3 + 74 + 87 + 457 = 666.
It is not a de Polignac number, because 134137487457 - 28 = 134137487201 is a prime.
It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.
It is not an unprimeable number, because it can be changed into a prime (134137487437) 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, 15817593 + ... + 15826070.
It is an arithmetic number, because the mean of its divisors is an integer number (12499247280).
Almost surely, 2134137487457 is an apocalyptic number.
It is an amenable number.
134137487457 is a deficient number, since it is larger than the sum of its proper divisors (65850469023).
134137487457 is a wasteful number, since it uses less digits than its factorization.
134137487457 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 31643829 (or 31643823 counting only the distinct ones).
The product of its digits is 7902720, while the sum is 54.
The spelling of 134137487457 in words is "one hundred thirty-four billion, one hundred thirty-seven million, four hundred eighty-seven thousand, four hundred fifty-seven".
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