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1331100010 = 253119122481
BaseRepresentation
bin100111101010110…
…1111100101101010
310102202200212221101
41033111233211222
510211230200020
6340030032014
744662110022
oct11725574552
93382625841
101331100010
1162340a159
1231194860a
13182a06856
14c8ad8a82
157bcd500a
hex4f56f96a

1331100010 has 32 divisors (see below), whose sum is σ = 2486329344. Its totient is φ = 512544000.

The previous prime is 1331100007. The next prime is 1331100011. The reversal of 1331100010 is 100011331.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a self number, because there is not a number n which added to its sum of digits gives 1331100010.

It is not an unprimeable number, because it can be changed into a prime (1331100011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47970 + ... + 70450.

It is an arithmetic number, because the mean of its divisors is an integer number (77697792).

Almost surely, 21331100010 is an apocalyptic number.

1331100010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1331100010 is a deficient number, since it is larger than the sum of its proper divisors (1155229334).

1331100010 is a wasteful number, since it uses less digits than its factorization.

1331100010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22710.

The product of its (nonzero) digits is 9, while the sum is 10.

The square root of 1331100010 is about 36484.2433113255. The cubic root of 1331100010 is about 1100.0275502742.

Adding to 1331100010 its reverse (100011331), we get a palindrome (1431111341).

The spelling of 1331100010 in words is "one billion, three hundred thirty-one million, one hundred thousand, ten".

Divisors: 1 2 5 10 31 62 155 191 310 382 955 1910 5921 11842 22481 29605 44962 59210 112405 224810 696911 1393822 3484555 4293871 6969110 8587742 21469355 42938710 133110001 266220002 665550005 1331100010