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10670231 = 1113293183
BaseRepresentation
bin101000101101…
…000010010111
3202002002210202
4220231002113
510212421411
61020411115
7156460355
oct50550227
922062722
1010670231
116028780
1236a6a9b
132297960
1415ba7d5
15e0b83b
hexa2d097

10670231 has 32 divisors (see below), whose sum is σ = 13547520. Its totient is φ = 8265600.

The previous prime is 10670227. The next prime is 10670239. The reversal of 10670231 is 13207601.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 10670231 - 22 = 10670227 is a prime.

It is a super-2 number, since 2×106702312 = 227707659186722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10670239) 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 31 ways as a sum of consecutive naturals, for example, 128516 + ... + 128598.

It is an arithmetic number, because the mean of its divisors is an integer number (423360).

Almost surely, 210670231 is an apocalyptic number.

10670231 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10670231 is a deficient number, since it is larger than the sum of its proper divisors (2877289).

10670231 is a wasteful number, since it uses less digits than its factorization.

10670231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167.

The product of its (nonzero) digits is 252, while the sum is 20.

The square root of 10670231 is about 3266.5319530046. The cubic root of 10670231 is about 220.1529996319.

Adding to 10670231 its reverse (13207601), we get a palindrome (23877832).

It can be divided in two parts, 10670 and 231, that added together give a palindrome (10901).

The spelling of 10670231 in words is "ten million, six hundred seventy thousand, two hundred thirty-one".

Divisors: 1 11 13 29 31 83 143 319 341 377 403 899 913 1079 2407 2573 4147 4433 9889 11687 11869 26477 28303 31291 33449 74617 128557 344201 367939 820787 970021 10670231