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10302401 = 14836947
BaseRepresentation
bin100111010011…
…001111000001
3201101102020102
4213103033001
510114134101
61004452145
7153366104
oct47231701
921342212
1010302401
1158a738a
12354a055
1321993c5
14152273b
15d8786b
hex9d33c1

10302401 has 4 divisors (see below), whose sum is σ = 10310832. Its totient is φ = 10293972.

The previous prime is 10302379. The next prime is 10302407. The reversal of 10302401 is 10420301.

It is a happy number.

10302401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 10420301 = 28373673.

It is a cyclic number.

It is not a de Polignac number, because 10302401 - 210 = 10301377 is a prime.

It is a super-2 number, since 2×103024012 = 212278932729602, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10302407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1991 + ... + 4956.

It is an arithmetic number, because the mean of its divisors is an integer number (2577708).

Almost surely, 210302401 is an apocalyptic number.

It is an amenable number.

10302401 is a deficient number, since it is larger than the sum of its proper divisors (8431).

10302401 is an equidigital number, since it uses as much as digits as its factorization.

10302401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8430.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 10302401 is about 3209.7353473456. The cubic root of 10302401 is about 217.5936162816.

Adding to 10302401 its reverse (10420301), we get a palindrome (20722702).

The spelling of 10302401 in words is "ten million, three hundred two thousand, four hundred one".

Divisors: 1 1483 6947 10302401