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10665701 = 101105601
BaseRepresentation
bin101000101011…
…111011100101
3202001212120222
4220223323211
510212300301
61020334125
7156441224
oct50537345
922055528
1010665701
116025332
1236a4345
132295887
1415b8cbb
15e0a31b
hexa2bee5

10665701 has 4 divisors (see below), whose sum is σ = 10771404. Its totient is φ = 10560000.

The previous prime is 10665689. The next prime is 10665703. The reversal of 10665701 is 10756601.

10665701 = T99 + T100 + ... + T401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10756601 = 101106501.

It can be written as a sum of positive squares in 2 ways, for example, as 10336225 + 329476 = 3215^2 + 574^2 .

It is a cyclic number.

It is not a de Polignac number, because 10665701 - 26 = 10665637 is a prime.

It is a super-2 number, since 2×106657012 = 227514355642802, 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 (10665703) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52700 + ... + 52901.

It is an arithmetic number, because the mean of its divisors is an integer number (2692851).

Almost surely, 210665701 is an apocalyptic number.

It is an amenable number.

10665701 is a deficient number, since it is larger than the sum of its proper divisors (105703).

10665701 is a wasteful number, since it uses less digits than its factorization.

10665701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105702.

The product of its (nonzero) digits is 1260, while the sum is 26.

The square root of 10665701 is about 3265.8384834526. The cubic root of 10665701 is about 220.1218402236.

The spelling of 10665701 in words is "ten million, six hundred sixty-five thousand, seven hundred one".

Divisors: 1 101 105601 10665701