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10305401 = 61241701
BaseRepresentation
bin100111010011…
…111101111001
3201101120100112
4213103331321
510114233101
61004514105
7153410621
oct47237571
921346315
1010305401
1158a9667
12354b935
13219a892
141523881
15d886bb
hex9d3f79

10305401 has 8 divisors (see below), whose sum is σ = 10532808. Its totient is φ = 10080000.

The previous prime is 10305371. The next prime is 10305431. The reversal of 10305401 is 10450301.

It is an interprime number because it is at equal distance from previous prime (10305371) and next prime (10305431).

It can be written as a sum of positive squares in 4 ways, for example, as 1755625 + 8549776 = 1325^2 + 2924^2 .

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 10305401 - 214 = 10289017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10305431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14351 + ... + 15051.

It is an arithmetic number, because the mean of its divisors is an integer number (1316601).

Almost surely, 210305401 is an apocalyptic number.

It is an amenable number.

10305401 is a deficient number, since it is larger than the sum of its proper divisors (227407).

10305401 is an equidigital number, since it uses as much as digits as its factorization.

10305401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1003.

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 10305401 is about 3210.2026415789. The cubic root of 10305401 is about 217.6147349023.

Adding to 10305401 its reverse (10450301), we get a palindrome (20755702).

The spelling of 10305401 in words is "ten million, three hundred five thousand, four hundred one".

Divisors: 1 61 241 701 14701 42761 168941 10305401