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10601381 = 75572719
BaseRepresentation
bin101000011100…
…001110100101
3201221121100202
4220130032211
510203221011
61015120245
7156052550
oct50341645
921847322
1010601381
115a90a7a
123673085
13227250b
14159d697
15de623b
hexa1c3a5

10601381 has 8 divisors (see below), whose sum is σ = 12142080. Its totient is φ = 9067248.

The previous prime is 10601377. The next prime is 10601389. The reversal of 10601381 is 18310601.

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 10601381 - 22 = 10601377 is a prime.

It is a super-2 number, since 2×106013812 = 224778558214322, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10601389) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2540 + ... + 5258.

It is an arithmetic number, because the mean of its divisors is an integer number (1517760).

Almost surely, 210601381 is an apocalyptic number.

It is an amenable number.

10601381 is a deficient number, since it is larger than the sum of its proper divisors (1540699).

10601381 is an equidigital number, since it uses as much as digits as its factorization.

10601381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3283.

The product of its (nonzero) digits is 144, while the sum is 20.

The square root of 10601381 is about 3255.9761977017. The cubic root of 10601381 is about 219.6784627987.

Adding to 10601381 its reverse (18310601), we get a palindrome (28911982).

The spelling of 10601381 in words is "ten million, six hundred one thousand, three hundred eighty-one".

Divisors: 1 7 557 2719 3899 19033 1514483 10601381