Base | Representation |
---|---|
bin | 11100011101001011… |
… | …100001101111110000 |
3 | 2220212101100220010021 |
4 | 130131023201233300 |
5 | 1000033402112034 |
6 | 22011513213224 |
7 | 2131110352360 |
oct | 343513415760 |
9 | 86771326107 |
10 | 30554332144 |
11 | 11a5a13aa76 |
12 | 5b08701214 |
13 | 2b5c19139b |
14 | 169bd049a0 |
15 | bdc6256b4 |
hex | 71d2e1bf0 |
30554332144 has 20 divisors (see below), whose sum is σ = 67656021424. Its totient is φ = 13094713728.
The previous prime is 30554332139. The next prime is 30554332153. The reversal of 30554332144 is 44123345503.
It is a happy number.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 136403157 + ... + 136403380.
Almost surely, 230554332144 is an apocalyptic number.
It is an amenable number.
30554332144 is an abundant number, since it is smaller than the sum of its proper divisors (37101689280).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30554332144 is a wasteful number, since it uses less digits than its factorization.
30554332144 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 272806552 (or 272806546 counting only the distinct ones).
The product of its (nonzero) digits is 86400, while the sum is 34.
Adding to 30554332144 its reverse (44123345503), we get a palindrome (74677677647).
The spelling of 30554332144 in words is "thirty billion, five hundred fifty-four million, three hundred thirty-two thousand, one hundred forty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •