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10601257 = 15170207
BaseRepresentation
bin101000011100…
…001100101001
3201221121012011
4220130030221
510203220012
61015115521
7156052312
oct50341451
921847164
1010601257
115a90977
123672ba1
132272444
14159d609
15de61a7
hexa1c329

10601257 has 4 divisors (see below), whose sum is σ = 10671616. Its totient is φ = 10530900.

The previous prime is 10601243. The next prime is 10601281. The reversal of 10601257 is 75210601.

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 not a de Polignac number, because 10601257 - 211 = 10599209 is a prime.

It is a super-2 number, since 2×106012572 = 224773299960098, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10601207) 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, 34953 + ... + 35254.

It is an arithmetic number, because the mean of its divisors is an integer number (2667904).

Almost surely, 210601257 is an apocalyptic number.

It is an amenable number.

10601257 is a deficient number, since it is larger than the sum of its proper divisors (70359).

10601257 is an equidigital number, since it uses as much as digits as its factorization.

10601257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70358.

The product of its (nonzero) digits is 420, while the sum is 22.

The square root of 10601257 is about 3255.9571557378. The cubic root of 10601257 is about 219.6776062991.

Adding to 10601257 its reverse (75210601), we get a palindrome (85811858).

The spelling of 10601257 in words is "ten million, six hundred one thousand, two hundred fifty-seven".

Divisors: 1 151 70207 10601257