Base | Representation |
---|---|
bin | 111110110000111101… |
… | …1100101011001110111 |
3 | 110212220112111211101201 |
4 | 1331201323211121313 |
5 | 4202020432331311 |
6 | 141530441033331 |
7 | 12511101363265 |
oct | 1754173453167 |
9 | 425815454351 |
10 | 134786995831 |
11 | 52187821a34 |
12 | 22157a85847 |
13 | c930875047 |
14 | 6749161435 |
15 | 378d2429c1 |
hex | 1f61ee5677 |
134786995831 has 8 divisors (see below), whose sum is σ = 135318956400. Its totient is φ = 134255264640.
The previous prime is 134786995807. The next prime is 134786995853. The reversal of 134786995831 is 138599687431.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 134786995831 - 25 = 134786995799 is a prime.
It is a super-2 number, since 2×1347869958312 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (134786995801) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1171980 + ... + 1281838.
It is an arithmetic number, because the mean of its divisors is an integer number (16914869550).
Almost surely, 2134786995831 is an apocalyptic number.
134786995831 is a deficient number, since it is larger than the sum of its proper divisors (531960569).
134786995831 is a wasteful number, since it uses less digits than its factorization.
134786995831 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 114689.
The product of its digits is 39191040, while the sum is 64.
The spelling of 134786995831 in words is "one hundred thirty-four billion, seven hundred eighty-six million, nine hundred ninety-five thousand, eight hundred thirty-one".
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