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1331321330210 = 25827478733629
BaseRepresentation
bin10011010111111000111…
…011110101101000100010
311201021101001221212220012
4103113320323311220202
5133303021230031320
62455333420244522
7165120245410034
oct23277073655042
94637331855805
101331321330210
11473679202163
121960289a0742
139870a155221
14486172a7c54
152496da544c5
hex135f8ef5a22

1331321330210 has 32 divisors (see below), whose sum is σ = 2399848637760. Its totient is φ = 531757680832.

The previous prime is 1331321330161. The next prime is 1331321330239. The reversal of 1331321330210 is 120331231331.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39571676 + ... + 39605304.

It is an arithmetic number, because the mean of its divisors is an integer number (74995269930).

Almost surely, 21331321330210 is an apocalyptic number.

1331321330210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1331321330210 is a deficient number, since it is larger than the sum of its proper divisors (1068527307550).

1331321330210 is a wasteful number, since it uses less digits than its factorization.

1331321330210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39250.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 1331321330210 its reverse (120331231331), we get a palindrome (1451652561541).

The spelling of 1331321330210 in words is "one trillion, three hundred thirty-one billion, three hundred twenty-one million, three hundred thirty thousand, two hundred ten".

Divisors: 1 2 5 10 827 1654 4135 4787 8270 9574 23935 33629 47870 67258 168145 336290 3958849 7917698 19794245 27811183 39588490 55622366 139055915 160982023 278111830 321964046 804910115 1609820230 133132133021 266264266042 665660665105 1331321330210