Base | Representation |
---|---|
bin | 11100100101111110… |
… | …011110100100101111 |
3 | 2221020200001102200220 |
4 | 130211332132210233 |
5 | 1000334141444343 |
6 | 22034304222423 |
7 | 2134551616452 |
oct | 344576364457 |
9 | 87220042626 |
10 | 30701906223 |
11 | 1202547561a |
12 | 5b4a00aa13 |
13 | 2b83921021 |
14 | 16b375b499 |
15 | bea576183 |
hex | 725f9e92f |
30701906223 has 4 divisors (see below), whose sum is σ = 40935874968. Its totient is φ = 20467937480.
The previous prime is 30701906173. The next prime is 30701906231. The reversal of 30701906223 is 32260910703.
It is a happy number.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 30701906223 - 29 = 30701905711 is a prime.
It is a super-2 number, since 2×307019062232 (a number of 22 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30701906243) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5116984368 + ... + 5116984373.
It is an arithmetic number, because the mean of its divisors is an integer number (10233968742).
Almost surely, 230701906223 is an apocalyptic number.
30701906223 is a deficient number, since it is larger than the sum of its proper divisors (10233968745).
30701906223 is a wasteful number, since it uses less digits than its factorization.
30701906223 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10233968744.
The product of its (nonzero) digits is 13608, while the sum is 33.
The spelling of 30701906223 in words is "thirty billion, seven hundred one million, nine hundred six thousand, two hundred twenty-three".
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