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1311010 = 25131101
BaseRepresentation
bin101000000000100100010
32110121100221
411000010202
5313423020
644033254
714100121
oct5000442
92417327
101311010
11815a88
1253282a
1336b95c
14261ab8
151ad6aa
hex140122

1311010 has 8 divisors (see below), whose sum is σ = 2359836. Its totient is φ = 524400.

The previous prime is 1311001. The next prime is 1311029. The reversal of 1311010 is 101131.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1297321 + 13689 = 1139^2 + 117^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1310984 and 1311002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65541 + ... + 65560.

21311010 is an apocalyptic number.

1311010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1311010 is a deficient number, since it is larger than the sum of its proper divisors (1048826).

1311010 is a wasteful number, since it uses less digits than its factorization.

1311010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131108.

The product of its (nonzero) digits is 3, while the sum is 7.

The square root of 1311010 is about 1144.9934497629. The cubic root of 1311010 is about 109.4465311677.

Adding to 1311010 its reverse (101131), we get a palindrome (1412141).

The spelling of 1311010 in words is "one million, three hundred eleven thousand, ten".

Divisors: 1 2 5 10 131101 262202 655505 1311010