Base | Representation |
---|---|
bin | 11100001011100100… |
… | …011100001101111111 |
3 | 2220002210102000122222 |
4 | 130023210130031333 |
5 | 443432232420330 |
6 | 21522320355555 |
7 | 2120562115154 |
oct | 341344341577 |
9 | 86083360588 |
10 | 30258873215 |
11 | 1191838833a |
12 | 5a45775bbb |
13 | 2b12bc350c |
14 | 167099422b |
15 | bc17120e5 |
hex | 70b91c37f |
30258873215 has 16 divisors (see below), whose sum is σ = 36598944096. Its totient is φ = 24015014400.
The previous prime is 30258873193. The next prime is 30258873233. The reversal of 30258873215 is 51237885203.
It is a de Polignac number, because none of the positive numbers 2k-30258873215 is a prime.
It is a Duffinian number.
It is a congruent number.
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, 3449435 + ... + 3458195.
It is an arithmetic number, because the mean of its divisors is an integer number (2287434006).
Almost surely, 230258873215 is an apocalyptic number.
30258873215 is a deficient number, since it is larger than the sum of its proper divisors (6340070881).
30258873215 is a wasteful number, since it uses less digits than its factorization.
30258873215 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14170.
The product of its (nonzero) digits is 403200, while the sum is 44.
The spelling of 30258873215 in words is "thirty billion, two hundred fifty-eight million, eight hundred seventy-three thousand, two hundred fifteen".
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