Base | Representation |
---|---|
bin | 111001011110… |
… | …1101101010101 |
3 | 2002201010102121 |
4 | 1302331231111 |
5 | 30203342143 |
6 | 2553535541 |
7 | 514106323 |
oct | 162755525 |
9 | 62633377 |
10 | 30137173 |
11 | 16014560 |
12 | a1145b1 |
13 | 6322561 |
14 | 4006d13 |
15 | 29a47ed |
hex | 1cbdb55 |
30137173 has 16 divisors (see below), whose sum is σ = 35461440. Its totient is φ = 25315200.
The previous prime is 30137147. The next prime is 30137179. The reversal of 30137173 is 37173103.
It is a cyclic number.
It is not a de Polignac number, because 30137173 - 29 = 30136661 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30137179) 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, 6811 + ... + 10327.
It is an arithmetic number, because the mean of its divisors is an integer number (2216340).
Almost surely, 230137173 is an apocalyptic number.
It is an amenable number.
30137173 is a deficient number, since it is larger than the sum of its proper divisors (5324267).
30137173 is a wasteful number, since it uses less digits than its factorization.
30137173 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3588.
The product of its (nonzero) digits is 1323, while the sum is 25.
The square root of 30137173 is about 5489.7334179357. The cubic root of 30137173 is about 311.1961177244.
The spelling of 30137173 in words is "thirty million, one hundred thirty-seven thousand, one hundred seventy-three".
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