Base | Representation |
---|---|
bin | 11100001111111100… |
… | …101010010011001101 |
3 | 2220021220122002002120 |
4 | 130033330222103031 |
5 | 444110034044323 |
6 | 21533503043153 |
7 | 2122443363342 |
oct | 341774522315 |
9 | 86256562076 |
10 | 30332331213 |
11 | 119558a0428 |
12 | 5a662a04b9 |
13 | 2b251a2ca2 |
14 | 167a6367c9 |
15 | bc7dc25e3 |
hex | 70ff2a4cd |
30332331213 has 8 divisors (see below), whose sum is σ = 40515719328. Its totient is φ = 20185248624.
The previous prime is 30332331181. The next prime is 30332331283. The reversal of 30332331213 is 31213323303.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 30332331213 - 25 = 30332331181 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30332331283) 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, 9074431 + ... + 9077772.
It is an arithmetic number, because the mean of its divisors is an integer number (5064464916).
Almost surely, 230332331213 is an apocalyptic number.
It is an amenable number.
30332331213 is a deficient number, since it is larger than the sum of its proper divisors (10183388115).
30332331213 is a wasteful number, since it uses less digits than its factorization.
30332331213 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18152763.
The product of its (nonzero) digits is 2916, while the sum is 24.
Adding to 30332331213 its reverse (31213323303), we get a palindrome (61545654516).
The spelling of 30332331213 in words is "thirty billion, three hundred thirty-two million, three hundred thirty-one thousand, two hundred thirteen".
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