Base | Representation |
---|---|
bin | 11100001100010000… |
… | …111111000110110110 |
3 | 2220010121101021211022 |
4 | 130030100333012312 |
5 | 443443230103304 |
6 | 21523414541142 |
7 | 2121063301454 |
oct | 341420770666 |
9 | 86117337738 |
10 | 30270550454 |
11 | 11923a33651 |
12 | 5a496677b2 |
13 | 2b15451621 |
14 | 16723539d4 |
15 | bc276bebe |
hex | 70c43f1b6 |
30270550454 has 16 divisors (see below), whose sum is σ = 47811871680. Its totient is φ = 14333802120.
The previous prime is 30270550403. The next prime is 30270550459. The reversal of 30270550454 is 45405507203.
It is a super-2 number, since 2×302705504542 (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 (30270550459) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21164 + ... + 246959.
It is an arithmetic number, because the mean of its divisors is an integer number (2988241980).
Almost surely, 230270550454 is an apocalyptic number.
30270550454 is a deficient number, since it is larger than the sum of its proper divisors (17541321226).
30270550454 is a wasteful number, since it uses less digits than its factorization.
30270550454 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 271115.
The product of its (nonzero) digits is 84000, while the sum is 35.
The spelling of 30270550454 in words is "thirty billion, two hundred seventy million, five hundred fifty thousand, four hundred fifty-four".
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