Base | Representation |
---|---|
bin | 111111100110100… |
… | …1000000010011110 |
3 | 12111201202220122000 |
4 | 1333031020002132 |
5 | 13332320202410 |
6 | 551434103130 |
7 | 103612644405 |
oct | 17715100236 |
9 | 5451686560 |
10 | 2134147230 |
11 | 9a5741446 |
12 | 4b687aaa6 |
13 | 2801b5717 |
14 | 16361863c |
15 | c755edc0 |
hex | 7f34809e |
2134147230 has 128 divisors (see below), whose sum is σ = 5964503040. Its totient is φ = 541981440.
The previous prime is 2134147219. The next prime is 2134147259. The reversal of 2134147230 is 327414312.
It is a happy number.
2134147230 is a `hidden beast` number, since 2 + 13 + 414 + 7 + 230 = 666.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 2134147194 and 2134147203.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1744399 + ... + 1745621.
It is an arithmetic number, because the mean of its divisors is an integer number (46597680).
Almost surely, 22134147230 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2134147230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2982251520).
2134147230 is an abundant number, since it is smaller than the sum of its proper divisors (3830355810).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2134147230 is a wasteful number, since it uses less digits than its factorization.
2134147230 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1543 (or 1537 counting only the distinct ones).
The product of its (nonzero) digits is 4032, while the sum is 27.
The square root of 2134147230 is about 46196.8313848472. The cubic root of 2134147230 is about 1287.4828687826.
The spelling of 2134147230 in words is "two billion, one hundred thirty-four million, one hundred forty-seven thousand, two hundred thirty".
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