Base | Representation |
---|---|
bin | 11100011101001000… |
… | …000110010010010111 |
3 | 2220212022200020001111 |
4 | 130131020012102113 |
5 | 1000033134330424 |
6 | 22011442035451 |
7 | 2131066616560 |
oct | 343510062227 |
9 | 86768606044 |
10 | 30553433239 |
11 | 11a5968667a |
12 | 5b08348b87 |
13 | 2b5bc381a4 |
14 | 169bb4d167 |
15 | bdc4e9194 |
hex | 71d206497 |
30553433239 has 4 divisors (see below), whose sum is σ = 34918209424. Its totient is φ = 26188657056.
The previous prime is 30553433219. The next prime is 30553433297. The reversal of 30553433239 is 93233435503.
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 30553433239 - 211 = 30553431191 is a prime.
It is a super-2 number, since 2×305534332392 (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 (30553433219) 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, 2182388082 + ... + 2182388095.
It is an arithmetic number, because the mean of its divisors is an integer number (8729552356).
Almost surely, 230553433239 is an apocalyptic number.
30553433239 is a deficient number, since it is larger than the sum of its proper divisors (4364776185).
30553433239 is an equidigital number, since it uses as much as digits as its factorization.
30553433239 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4364776184.
The product of its (nonzero) digits is 437400, while the sum is 40.
The spelling of 30553433239 in words is "thirty billion, five hundred fifty-three million, four hundred thirty-three thousand, two hundred thirty-nine".
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