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10707071 = 52120551
BaseRepresentation
bin101000110110…
…000001111111
3202010222100012
4220312001333
510220111241
61021253435
7160002644
oct50660177
922128305
1010707071
116053421
12370427b
1322ab65b
1415c9dcb
15e176eb
hexa3607f

10707071 has 4 divisors (see below), whose sum is σ = 10728144. Its totient is φ = 10686000.

The previous prime is 10707019. The next prime is 10707077. The reversal of 10707071 is 17070701.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 17070701 = 151113051.

It is a cyclic number.

It is not a de Polignac number, because 10707071 - 222 = 6512767 is a prime.

It is a super-2 number, since 2×107070712 = 229282738798082, 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 (10707077) 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 3 ways as a sum of consecutive naturals, for example, 9755 + ... + 10796.

It is an arithmetic number, because the mean of its divisors is an integer number (2682036).

Almost surely, 210707071 is an apocalyptic number.

10707071 is a deficient number, since it is larger than the sum of its proper divisors (21073).

10707071 is an equidigital number, since it uses as much as digits as its factorization.

10707071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21072.

The product of its (nonzero) digits is 343, while the sum is 23.

The square root of 10707071 is about 3272.1661021409. The cubic root of 10707071 is about 220.4060750760.

Adding to 10707071 its reverse (17070701), we get a palindrome (27777772).

The spelling of 10707071 in words is "ten million, seven hundred seven thousand, seventy-one".

Divisors: 1 521 20551 10707071