Base | Representation |
---|---|
bin | 11100010101111001… |
… | …101111111111110101 |
3 | 2220112212121112101222 |
4 | 130111321233333311 |
5 | 444311122401123 |
6 | 21551432200125 |
7 | 2125065461513 |
oct | 342571577765 |
9 | 86485545358 |
10 | 30432231413 |
11 | 119a7223981 |
12 | 5a93839045 |
13 | 2b3cab022c |
14 | 16899dd4b3 |
15 | bd1a576c8 |
hex | 715e6fff5 |
30432231413 has 2 divisors, whose sum is σ = 30432231414. Its totient is φ = 30432231412.
The previous prime is 30432231407. The next prime is 30432231419. The reversal of 30432231413 is 31413223403.
It is a balanced prime because it is at equal distance from previous prime (30432231407) and next prime (30432231419).
It can be written as a sum of positive squares in only one way, i.e., 19781578609 + 10650652804 = 140647^2 + 103202^2 .
It is a cyclic number.
It is not a de Polignac number, because 30432231413 - 214 = 30432215029 is a prime.
It is a super-2 number, since 2×304322314132 (a number of 22 digits) contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (30432231419) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15216115706 + 15216115707.
It is an arithmetic number, because the mean of its divisors is an integer number (15216115707).
Almost surely, 230432231413 is an apocalyptic number.
It is an amenable number.
30432231413 is a deficient number, since it is larger than the sum of its proper divisors (1).
30432231413 is an equidigital number, since it uses as much as digits as its factorization.
30432231413 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 5184, while the sum is 26.
Adding to 30432231413 its reverse (31413223403), we get a palindrome (61845454816).
The spelling of 30432231413 in words is "thirty billion, four hundred thirty-two million, two hundred thirty-one thousand, four hundred thirteen".
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