Base | Representation |
---|---|
bin | 11100000011010011… |
… | …000100010111001011 |
3 | 2212202010021200102021 |
4 | 130003103010113023 |
5 | 443141221220243 |
6 | 21500442145311 |
7 | 2114255431324 |
oct | 340323042713 |
9 | 85663250367 |
10 | 30120101323 |
11 | 11857014a24 |
12 | 5a071b2237 |
13 | 2ac0226180 |
14 | 165a38d44b |
15 | bb444e6ed |
hex | 7034c45cb |
30120101323 has 8 divisors (see below), whose sum is σ = 32438886368. Its totient is φ = 27801581184.
The previous prime is 30120101299. The next prime is 30120101327. The reversal of 30120101323 is 32310102103.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 30120101323 - 213 = 30120093131 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 30120101297 and 30120101306.
It is not an unprimeable number, because it can be changed into a prime (30120101327) 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, 213811 + ... + 325507.
It is an arithmetic number, because the mean of its divisors is an integer number (4054860796).
Almost surely, 230120101323 is an apocalyptic number.
30120101323 is a deficient number, since it is larger than the sum of its proper divisors (2318785045).
30120101323 is a wasteful number, since it uses less digits than its factorization.
30120101323 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 132453.
The product of its (nonzero) digits is 108, while the sum is 16.
Adding to 30120101323 its reverse (32310102103), we get a palindrome (62430203426).
The spelling of 30120101323 in words is "thirty billion, one hundred twenty million, one hundred one thousand, three hundred twenty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •