Base | Representation |
---|---|
bin | 10000011001000… |
… | …101101000100010 |
3 | 201011111001201110 |
4 | 100121011220202 |
5 | 1030400342010 |
6 | 43142244150 |
7 | 6546364431 |
oct | 2031055042 |
9 | 634431643 |
10 | 275012130 |
11 | 131267758 |
12 | 78126656 |
13 | 44c8c293 |
14 | 2874b118 |
15 | 19225120 |
hex | 10645a22 |
275012130 has 32 divisors (see below), whose sum is σ = 660466944. Its totient is φ = 73287936.
The previous prime is 275012107. The next prime is 275012147. The reversal of 275012130 is 31210572.
It is a junction number, because it is equal to n+sod(n) for n = 275012097 and 275012106.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81354 + ... + 84666.
It is an arithmetic number, because the mean of its divisors is an integer number (20639592).
Almost surely, 2275012130 is an apocalyptic number.
275012130 is an abundant number, since it is smaller than the sum of its proper divisors (385454814).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
275012130 is a wasteful number, since it uses less digits than its factorization.
275012130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6090.
The product of its (nonzero) digits is 420, while the sum is 21.
The square root of 275012130 is about 16583.4896810050. The cubic root of 275012130 is about 650.3052846028.
The spelling of 275012130 in words is "two hundred seventy-five million, twelve thousand, one hundred thirty".
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