Base | Representation |
---|---|
bin | 1101110000101101010100… |
… | …10001011001100101010111 |
3 | 10222010220200020111102211010 |
4 | 12320112222101121211113 |
5 | 12431243311212211104 |
6 | 144205355515143303 |
7 | 6242164225633434 |
oct | 670265221314527 |
9 | 128126606442733 |
10 | 30260901288279 |
11 | 9707637971562 |
12 | 3488922744b33 |
13 | 13b678ab4347c |
14 | 7688c78d4b8b |
15 | 37724eb84489 |
hex | 1b85aa459957 |
30260901288279 has 16 divisors (see below), whose sum is σ = 40364393300352. Its totient is φ = 20165673204768.
The previous prime is 30260901288227. The next prime is 30260901288281. The reversal of 30260901288279 is 97288210906203.
It is a happy number.
It is not a de Polignac number, because 30260901288279 - 27 = 30260901288151 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30260901288209) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 84795112 + ... + 85151234.
It is an arithmetic number, because the mean of its divisors is an integer number (2522774581272).
Almost surely, 230260901288279 is an apocalyptic number.
30260901288279 is a deficient number, since it is larger than the sum of its proper divisors (10103492012073).
30260901288279 is a wasteful number, since it uses less digits than its factorization.
30260901288279 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 367646.
The product of its (nonzero) digits is 5225472, while the sum is 57.
The spelling of 30260901288279 in words is "thirty trillion, two hundred sixty billion, nine hundred one million, two hundred eighty-eight thousand, two hundred seventy-nine".
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