Base | Representation |
---|---|
bin | 11100000100001101… |
… | …001000011110110001 |
3 | 2212210011221000000020 |
4 | 130010031020132301 |
5 | 443204120310140 |
6 | 21502144314053 |
7 | 2114532005136 |
oct | 340415103661 |
9 | 85704830006 |
10 | 30135322545 |
11 | 11864670949 |
12 | 5a10312929 |
13 | 2ac3425403 |
14 | 165c3d258d |
15 | bb59596d0 |
hex | 7043487b1 |
30135322545 has 16 divisors (see below), whose sum is σ = 50312886912. Its totient is φ = 15373381760.
The previous prime is 30135322531. The next prime is 30135322559. The reversal of 30135322545 is 54522353103.
It is an interprime number because it is at equal distance from previous prime (30135322531) and next prime (30135322559).
It is not a de Polignac number, because 30135322545 - 25 = 30135322513 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43674036 + ... + 43674725.
It is an arithmetic number, because the mean of its divisors is an integer number (3144555432).
Almost surely, 230135322545 is an apocalyptic number.
It is an amenable number.
30135322545 is a deficient number, since it is larger than the sum of its proper divisors (20177564367).
30135322545 is a wasteful number, since it uses less digits than its factorization.
30135322545 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 87348792.
The product of its (nonzero) digits is 54000, while the sum is 33.
Adding to 30135322545 its reverse (54522353103), we get a palindrome (84657675648).
The spelling of 30135322545 in words is "thirty billion, one hundred thirty-five million, three hundred twenty-two thousand, five hundred forty-five".
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