Search a number
-
+
10681229 = 135231571
BaseRepresentation
bin101000101111…
…101110001101
3202002122220002
4220233232031
510213244404
61020534045
7156534416
oct50575615
922078802
1010681229
116035a69
1236b1325
13229c970
1415c080d
15e0ec1e
hexa2fb8d

10681229 has 8 divisors (see below), whose sum is σ = 11532192. Its totient is φ = 9834480.

The previous prime is 10681217. The next prime is 10681241. The reversal of 10681229 is 92218601.

It is an interprime number because it is at equal distance from previous prime (10681217) and next prime (10681241).

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 10681229 - 28 = 10680973 is a prime.

It is a super-2 number, since 2×106812292 = 228177305900882, 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 (10681289) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6014 + ... + 7584.

It is an arithmetic number, because the mean of its divisors is an integer number (1441524).

Almost surely, 210681229 is an apocalyptic number.

It is an amenable number.

10681229 is a deficient number, since it is larger than the sum of its proper divisors (850963).

10681229 is a wasteful number, since it uses less digits than its factorization.

10681229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2107.

The product of its (nonzero) digits is 1728, while the sum is 29.

The square root of 10681229 is about 3268.2149562108. The cubic root of 10681229 is about 220.2286122184.

The spelling of 10681229 in words is "ten million, six hundred eighty-one thousand, two hundred twenty-nine".

Divisors: 1 13 523 1571 6799 20423 821633 10681229