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10680451 = 19562129
BaseRepresentation
bin101000101111…
…100010000011
3202002121211021
4220233202003
510213233301
61020530311
7156532225
oct50574203
922077737
1010680451
116035421
1236b0997
13229c4c2
1415c0415
15e0e8a1
hexa2f883

10680451 has 4 divisors (see below), whose sum is σ = 11242600. Its totient is φ = 10118304.

The previous prime is 10680433. The next prime is 10680463. The reversal of 10680451 is 15408601.

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

It is a cyclic number.

It is not a de Polignac number, because 10680451 - 215 = 10647683 is a prime.

It is a super-2 number, since 2×106804512 = 228144067126802, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10680251) 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 3 ways as a sum of consecutive naturals, for example, 281046 + ... + 281083.

It is an arithmetic number, because the mean of its divisors is an integer number (2810650).

Almost surely, 210680451 is an apocalyptic number.

10680451 is a deficient number, since it is larger than the sum of its proper divisors (562149).

10680451 is an equidigital number, since it uses as much as digits as its factorization.

10680451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 562148.

The product of its (nonzero) digits is 960, while the sum is 25.

The square root of 10680451 is about 3268.0959288246. The cubic root of 10680451 is about 220.2232650803.

The spelling of 10680451 in words is "ten million, six hundred eighty thousand, four hundred fifty-one".

Divisors: 1 19 562129 10680451