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10812070 = 2523291621
BaseRepresentation
bin101001001111…
…101010100110
3202100022101001
4221033222212
510231441240
61023423514
7160621033
oct51175246
922308331
1010812070
1161152a5
123754b9a
132317399
14161638a
15e3889a
hexa4faa6

10812070 has 32 divisors (see below), whose sum is σ = 21021120. Its totient is φ = 3991680.

The previous prime is 10812059. The next prime is 10812071. The reversal of 10812070 is 7021801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10812071) 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 15 ways as a sum of consecutive naturals, for example, 5860 + ... + 7480.

It is an arithmetic number, because the mean of its divisors is an integer number (656910).

Almost surely, 210812070 is an apocalyptic number.

10812070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10812070 is a deficient number, since it is larger than the sum of its proper divisors (10209050).

10812070 is a wasteful number, since it uses less digits than its factorization.

10812070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1680.

The product of its (nonzero) digits is 112, while the sum is 19.

The square root of 10812070 is about 3288.1712242522. The cubic root of 10812070 is about 221.1242041877.

Adding to 10812070 its reverse (7021801), we get a palindrome (17833871).

It can be divided in two parts, 1081 and 2070, that multiplied together give a triangular number (2237670 = T2115).

The spelling of 10812070 in words is "ten million, eight hundred twelve thousand, seventy".

Divisors: 1 2 5 10 23 29 46 58 115 145 230 290 667 1334 1621 3242 3335 6670 8105 16210 37283 47009 74566 94018 186415 235045 372830 470090 1081207 2162414 5406035 10812070