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10681322 = 25340661
BaseRepresentation
bin101000101111…
…101111101010
3202002200000112
4220233233222
510213300242
61020534322
7156534611
oct50575752
922080015
1010681322
116036043
1236b13a2
13229ca12
1415c0878
15e0ec82
hexa2fbea

10681322 has 4 divisors (see below), whose sum is σ = 16021986. Its totient is φ = 5340660.

The previous prime is 10681303. The next prime is 10681331. The reversal of 10681322 is 22318601.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 22318601 = 131170371.

It can be written as a sum of positive squares in only one way, i.e., 10504081 + 177241 = 3241^2 + 421^2 .

It is a super-2 number, since 2×106813222 = 228181279335368, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2670329 + ... + 2670332.

Almost surely, 210681322 is an apocalyptic number.

10681322 is a deficient number, since it is larger than the sum of its proper divisors (5340664).

10681322 is an equidigital number, since it uses as much as digits as its factorization.

10681322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5340663.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 10681322 is about 3268.2291841301. The cubic root of 10681322 is about 220.2292513833.

Adding to 10681322 its reverse (22318601), we get a palindrome (32999923).

The spelling of 10681322 in words is "ten million, six hundred eighty-one thousand, three hundred twenty-two".

Divisors: 1 2 5340661 10681322