Base | Representation |
---|---|
bin | 1101111000011011100000… |
… | …10011000111001111011101 |
3 | 11000002021111112010022212122 |
4 | 12330031300103013033131 |
5 | 13000120142424200021 |
6 | 144531314511512325 |
7 | 6300306051064061 |
oct | 674156023071735 |
9 | 130067445108778 |
10 | 30526216631261 |
11 | 97aa10652065a |
12 | 35102282286a5 |
13 | 14057c0b8b990 |
14 | 777696375aa1 |
15 | 37e0cc302bab |
hex | 1bc3704c73dd |
30526216631261 has 8 divisors (see below), whose sum is σ = 33290518625280. Its totient is φ = 27821361992112.
The previous prime is 30526216631227. The next prime is 30526216631269. The reversal of 30526216631261 is 16213661262503.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 30526216631261 - 214 = 30526216614877 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30526216631269) 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, 14861837645 + ... + 14861839698.
It is an arithmetic number, because the mean of its divisors is an integer number (4161314828160).
Almost surely, 230526216631261 is an apocalyptic number.
It is an amenable number.
30526216631261 is a deficient number, since it is larger than the sum of its proper divisors (2764301994019).
30526216631261 is a wasteful number, since it uses less digits than its factorization.
30526216631261 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 29723677435.
The product of its (nonzero) digits is 466560, while the sum is 44.
Adding to 30526216631261 its reverse (16213661262503), we get a palindrome (46739877893764).
The spelling of 30526216631261 in words is "thirty trillion, five hundred twenty-six billion, two hundred sixteen million, six hundred thirty-one thousand, two hundred sixty-one".
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