Base | Representation |
---|---|
bin | 11100000110100010… |
… | …011110010000101101 |
3 | 2212212220120221212220 |
4 | 130012202132100231 |
5 | 443244131034323 |
6 | 21510103345553 |
7 | 2115515526165 |
oct | 340642362055 |
9 | 85786527786 |
10 | 30174471213 |
11 | 1188477a917 |
12 | 5a214522b9 |
13 | 2acb5815c3 |
14 | 16636a35a5 |
15 | bb90de0e3 |
hex | 70689e42d |
30174471213 has 32 divisors (see below), whose sum is σ = 43143801600. Its totient is φ = 18709802496.
The previous prime is 30174471211. The next prime is 30174471251. The reversal of 30174471213 is 31217447103.
It is not a de Polignac number, because 30174471213 - 21 = 30174471211 is a prime.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30174471211) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5790153 + ... + 5795361.
It is an arithmetic number, because the mean of its divisors is an integer number (1348243800).
Almost surely, 230174471213 is an apocalyptic number.
It is an amenable number.
30174471213 is a deficient number, since it is larger than the sum of its proper divisors (12969330387).
30174471213 is a wasteful number, since it uses less digits than its factorization.
30174471213 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7541.
The product of its (nonzero) digits is 14112, while the sum is 33.
The spelling of 30174471213 in words is "thirty billion, one hundred seventy-four million, four hundred seventy-one thousand, two hundred thirteen".
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