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10681411 = 13821647
BaseRepresentation
bin101000101111…
…110001000011
3202002200010211
4220233301003
510213301121
61020534551
7156535066
oct50576103
922080124
1010681411
116036114
1236b1457
13229ca80
1415c08dd
15e0ece1
hexa2fc43

10681411 has 4 divisors (see below), whose sum is σ = 11503072. Its totient is φ = 9859752.

The previous prime is 10681403. The next prime is 10681417. The reversal of 10681411 is 11418601.

10681411 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11418601 = 19600979.

It is a cyclic number.

It is not a de Polignac number, because 10681411 - 23 = 10681403 is a prime.

It is a super-2 number, since 2×106814112 = 228185081901842, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10681417) 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, 410811 + ... + 410836.

It is an arithmetic number, because the mean of its divisors is an integer number (2875768).

Almost surely, 210681411 is an apocalyptic number.

10681411 is a deficient number, since it is larger than the sum of its proper divisors (821661).

10681411 is an equidigital number, since it uses as much as digits as its factorization.

10681411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 821660.

The product of its (nonzero) digits is 192, while the sum is 22.

The square root of 10681411 is about 3268.2428000380. The cubic root of 10681411 is about 220.2298630539.

The spelling of 10681411 in words is "ten million, six hundred eighty-one thousand, four hundred eleven".

Divisors: 1 13 821647 10681411