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10681333 = 13821641
BaseRepresentation
bin101000101111…
…101111110101
3202002200000221
4220233233311
510213300313
61020534341
7156534625
oct50575765
922080027
1010681333
116036053
1236b13b1
13229ca20
1415c0885
15e0ec8d
hexa2fbf5

10681333 has 4 divisors (see below), whose sum is σ = 11502988. Its totient is φ = 9859680.

The previous prime is 10681331. The next prime is 10681337. The reversal of 10681333 is 33318601.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5121169 + 5560164 = 2263^2 + 2358^2 .

It is a cyclic number.

It is not a de Polignac number, because 10681333 - 21 = 10681331 is a prime.

It is a super-2 number, since 2×106813332 = 228181749313778, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10681298 and 10681307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10681331) 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, 410808 + ... + 410833.

It is an arithmetic number, because the mean of its divisors is an integer number (2875747).

Almost surely, 210681333 is an apocalyptic number.

10681333 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

10681333 is a deficient number, since it is larger than the sum of its proper divisors (821655).

10681333 is an equidigital number, since it uses as much as digits as its factorization.

10681333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 821654.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 10681333 is about 3268.2308669982. The cubic root of 10681333 is about 220.2293269833.

Adding to 10681333 its reverse (33318601), we get a palindrome (43999934).

It can be divided in two parts, 1068 and 1333, that added together give a 4-th power (2401 = 74).

The spelling of 10681333 in words is "ten million, six hundred eighty-one thousand, three hundred thirty-three".

Divisors: 1 13 821641 10681333