Base | Representation |
---|---|
bin | 11011111100110100… |
… | …000111001011011101 |
3 | 2212110112121011202020 |
4 | 123330310013023131 |
5 | 442430344314401 |
6 | 21441554450353 |
7 | 2111465015544 |
oct | 337464071335 |
9 | 85415534666 |
10 | 30011323101 |
11 | 11800678271 |
12 | 59968939b9 |
13 | 2aa382ac66 |
14 | 1649b5515b |
15 | ba9b13d36 |
hex | 6fcd072dd |
30011323101 has 4 divisors (see below), whose sum is σ = 40015097472. Its totient is φ = 20007548732.
The previous prime is 30011323091. The next prime is 30011323103. The reversal of 30011323101 is 10132311003.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-30011323101 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30011323103) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5001887181 + ... + 5001887186.
It is an arithmetic number, because the mean of its divisors is an integer number (10003774368).
Almost surely, 230011323101 is an apocalyptic number.
It is an amenable number.
30011323101 is a deficient number, since it is larger than the sum of its proper divisors (10003774371).
30011323101 is a wasteful number, since it uses less digits than its factorization.
30011323101 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10003774370.
The product of its (nonzero) digits is 54, while the sum is 15.
Adding to 30011323101 its reverse (10132311003), we get a palindrome (40143634104).
The spelling of 30011323101 in words is "thirty billion, eleven million, three hundred twenty-three thousand, one hundred one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •