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10301345 = 55338873
BaseRepresentation
bin100111010010…
…111110100001
3201101100210022
4213102332201
510114120340
61004443225
7153363035
oct47227641
921340708
1010301345
1158a660a
123549515
132198a92
1415221c5
15d873b5
hex9d2fa1

10301345 has 8 divisors (see below), whose sum is σ = 12595176. Its totient is φ = 8085376.

The previous prime is 10301321. The next prime is 10301359. The reversal of 10301345 is 54310301.

It can be written as a sum of positive squares in 4 ways, for example, as 5180176 + 5121169 = 2276^2 + 2263^2 .

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 10301345 - 28 = 10301089 is a prime.

It is a super-2 number, since 2×103013452 = 212235417618050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19172 + ... + 19701.

It is an arithmetic number, because the mean of its divisors is an integer number (1574397).

Almost surely, 210301345 is an apocalyptic number.

It is an amenable number.

10301345 is a deficient number, since it is larger than the sum of its proper divisors (2293831).

10301345 is an equidigital number, since it uses as much as digits as its factorization.

10301345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38931.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 10301345 is about 3209.5708435864. The cubic root of 10301345 is about 217.5861815516.

Adding to 10301345 its reverse (54310301), we get a palindrome (64611646).

The spelling of 10301345 in words is "ten million, three hundred one thousand, three hundred forty-five".

Divisors: 1 5 53 265 38873 194365 2060269 10301345