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10870023 = 310733863
BaseRepresentation
bin101001011101…
…110100000111
3202110020212110
4221131310013
510240320043
61024552103
7161252013
oct51356407
922406773
1010870023
11615489a
123782633
132337888
14162d543
15e4ab33
hexa5dd07

10870023 has 8 divisors (see below), whose sum is σ = 14629248. Its totient is φ = 7178744.

The previous prime is 10870009. The next prime is 10870031. The reversal of 10870023 is 32007801.

10870023 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 10870023 - 210 = 10868999 is a prime.

It is a plaindrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10870003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16611 + ... + 17252.

It is an arithmetic number, because the mean of its divisors is an integer number (1828656).

Almost surely, 210870023 is an apocalyptic number.

10870023 is a deficient number, since it is larger than the sum of its proper divisors (3759225).

10870023 is a wasteful number, since it uses less digits than its factorization.

10870023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33973.

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 10870023 is about 3296.9717924180. The cubic root of 10870023 is about 221.5185777297.

Adding to 10870023 its reverse (32007801), we get a palindrome (42877824).

The spelling of 10870023 in words is "ten million, eight hundred seventy thousand, twenty-three".

Divisors: 1 3 107 321 33863 101589 3623341 10870023