Base | Representation |
---|---|
bin | 11100010101111001… |
… | …101000110100100111 |
3 | 2220112212120001002110 |
4 | 130111321220310213 |
5 | 444311120431043 |
6 | 21551431412103 |
7 | 2125065310026 |
oct | 342571506447 |
9 | 86485501073 |
10 | 30432202023 |
11 | 119a7203893 |
12 | 5a93824033 |
13 | 2b3ca9ca42 |
14 | 16899d28bd |
15 | bd1a4db33 |
hex | 715e68d27 |
30432202023 has 8 divisors (see below), whose sum is σ = 41341859568. Its totient is φ = 19905339584.
The previous prime is 30432201983. The next prime is 30432202043. The reversal of 30432202023 is 32020223403.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 30432202023 - 210 = 30432200999 is a prime.
It is a super-2 number, since 2×304322020232 (a number of 22 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30432202043) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95698590 + ... + 95698907.
It is an arithmetic number, because the mean of its divisors is an integer number (5167732446).
Almost surely, 230432202023 is an apocalyptic number.
30432202023 is a deficient number, since it is larger than the sum of its proper divisors (10909657545).
30432202023 is a wasteful number, since it uses less digits than its factorization.
30432202023 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 191397553.
The product of its (nonzero) digits is 1728, while the sum is 21.
Adding to 30432202023 its reverse (32020223403), we get a palindrome (62452425426).
The spelling of 30432202023 in words is "thirty billion, four hundred thirty-two million, two hundred two thousand, twenty-three".
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