Base | Representation |
---|---|
bin | 11100011011000111… |
… | …100100100010111001 |
3 | 2220202222021110110000 |
4 | 130123013210202321 |
5 | 1000001023144401 |
6 | 22004235543213 |
7 | 2130210341400 |
oct | 343307444271 |
9 | 86688243400 |
10 | 30519740601 |
11 | 11a41663919 |
12 | 5ab8bbab09 |
13 | 2b54c6c50c |
14 | 169749c637 |
15 | bd9591186 |
hex | 71b1e48b9 |
30519740601 has 135 divisors (see below), whose sum is σ = 55121079189. Its totient is φ = 16779489552.
The previous prime is 30519740539. The next prime is 30519740609. The reversal of 30519740601 is 10604791503.
The square root of 30519740601 is 174699.
It is a perfect power (a square), and thus also a powerful number.
30519740601 is a `hidden beast` number, since 3 + 0 + 5 + 1 + 9 + 7 + 40 + 601 = 666.
It is not a de Polignac number, because 30519740601 - 211 = 30519738553 is a prime.
It is not an unprimeable number, because it can be changed into a prime (30519740609) by changing a digit.
It is a polite number, since it can be written in 134 ways as a sum of consecutive naturals, for example, 517283710 + ... + 517283768.
Almost surely, 230519740601 is an apocalyptic number.
30519740601 is the 174699-th square number.
30519740601 is the 87350-th centered octagonal number.
It is an amenable number.
30519740601 is a deficient number, since it is larger than the sum of its proper divisors (24601338588).
30519740601 is an frugal number, since it uses more digits than its factorization.
30519740601 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 238 (or 116 counting only the distinct ones).
The product of its (nonzero) digits is 22680, while the sum is 36.
Multiplying 30519740601 by its sum of digits (36), we get a square (1098710661636 = 10481942).
The spelling of 30519740601 in words is "thirty billion, five hundred nineteen million, seven hundred forty thousand, six hundred one".
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