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10731106 = 25365553
BaseRepresentation
bin101000111011…
…111001100010
3202012012022101
4220323321202
510221343411
61022001014
7160133011
oct50737142
922165271
1010731106
11606a491
12371616a
1322b9589
1415d4a78
15e1e8c1
hexa3be62

10731106 has 4 divisors (see below), whose sum is σ = 16096662. Its totient is φ = 5365552.

The previous prime is 10731103. The next prime is 10731113. The reversal of 10731106 is 60113701.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 60113701 = 193163879.

It can be written as a sum of positive squares in only one way, i.e., 9054081 + 1677025 = 3009^2 + 1295^2 .

It is not an unprimeable number, because it can be changed into a prime (10731101) 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 as a sum of consecutive naturals, namely, 2682775 + ... + 2682778.

Almost surely, 210731106 is an apocalyptic number.

10731106 is a deficient number, since it is larger than the sum of its proper divisors (5365556).

10731106 is an equidigital number, since it uses as much as digits as its factorization.

10731106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5365555.

The product of its (nonzero) digits is 126, while the sum is 19.

The square root of 10731106 is about 3275.8366870160. The cubic root of 10731106 is about 220.5708727465.

Adding to 10731106 its reverse (60113701), we get a palindrome (70844807).

It can be divided in two parts, 107 and 31106, that added together give a palindrome (31213).

The spelling of 10731106 in words is "ten million, seven hundred thirty-one thousand, one hundred six".

Divisors: 1 2 5365553 10731106