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10315001 = 23943159
BaseRepresentation
bin100111010110…
…010011111001
3201102001112002
4213112103321
510120040001
61005030345
7153450614
oct47262371
921361462
1010315001
1159058a4
1235553b5
1321a2068
14152717b
15d8b46b
hex9d64f9

10315001 has 4 divisors (see below), whose sum is σ = 10358400. Its totient is φ = 10271604.

The previous prime is 10314977. The next prime is 10315003. The reversal of 10315001 is 10051301.

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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10315001 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10315003) 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, 21341 + ... + 21818.

It is an arithmetic number, because the mean of its divisors is an integer number (2589600).

Almost surely, 210315001 is an apocalyptic number.

It is an amenable number.

10315001 is a deficient number, since it is larger than the sum of its proper divisors (43399).

10315001 is an equidigital number, since it uses as much as digits as its factorization.

10315001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43398.

The product of its (nonzero) digits is 15, while the sum is 11.

The square root of 10315001 is about 3211.6975262313. The cubic root of 10315001 is about 217.6822869587.

Adding to 10315001 its reverse (10051301), we get a palindrome (20366302).

The spelling of 10315001 in words is "ten million, three hundred fifteen thousand, one".

Divisors: 1 239 43159 10315001