Base | Representation |
---|---|
bin | 101001110110100… |
… | …1011101000000111 |
3 | 10121212112112012020 |
4 | 1103231023220013 |
5 | 10334003244111 |
6 | 351204054223 |
7 | 46541542464 |
oct | 12355135007 |
9 | 3555475166 |
10 | 1404353031 |
11 | 6607a2244 |
12 | 332394373 |
13 | 194c43c33 |
14 | d472666b |
15 | 83454906 |
hex | 53b4ba07 |
1404353031 has 32 divisors (see below), whose sum is σ = 1947863808. Its totient is φ = 899458560.
The previous prime is 1404353011. The next prime is 1404353081. The reversal of 1404353031 is 1303534041.
It is a happy number.
1404353031 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 1404353031 - 213 = 1404344839 is a prime.
It is a super-2 number, since 2×14043530312 = 3944414871357773922, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 1404352992 and 1404353010.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1404353011) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2567100 + ... + 2567646.
It is an arithmetic number, because the mean of its divisors is an integer number (60870744).
Almost surely, 21404353031 is an apocalyptic number.
1404353031 is a deficient number, since it is larger than the sum of its proper divisors (543510777).
1404353031 is a wasteful number, since it uses less digits than its factorization.
1404353031 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 911.
The product of its (nonzero) digits is 2160, while the sum is 24.
The square root of 1404353031 is about 37474.6985444847. The cubic root of 1404353031 is about 1119.8471918969.
Adding to 1404353031 its reverse (1303534041), we get a palindrome (2707887072).
The spelling of 1404353031 in words is "one billion, four hundred four million, three hundred fifty-three thousand, thirty-one".
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