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213131144003002 = 2379281175651719
BaseRepresentation
bin110000011101011101110110…
…001000001111110110111010
31000221122010201212201012120021
4300131131312020033312322
5210413420040331044002
62033143032413121054
762615134301606251
oct6035356610176672
91027563655635507
10213131144003002
1161a014575215a5
121baa22b0a8918a
1391c0246b38374
143a8b861029798
15199906bc13737
hexc1d77620fdba

213131144003002 has 8 divisors (see below), whose sum is σ = 320540242960800. Its totient is φ = 106284396349404.

The previous prime is 213131144002949. The next prime is 213131144003033. The reversal of 213131144003002 is 200300441131312.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 140587825102 + ... + 140587826617.

It is an arithmetic number, because the mean of its divisors is an integer number (40067530370100).

Almost surely, 2213131144003002 is an apocalyptic number.

213131144003002 is a deficient number, since it is larger than the sum of its proper divisors (107409098957798).

213131144003002 is a wasteful number, since it uses less digits than its factorization.

213131144003002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281175652100.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 213131144003002 its reverse (200300441131312), we get a palindrome (413431585134314).

The spelling of 213131144003002 in words is "two hundred thirteen trillion, one hundred thirty-one billion, one hundred forty-four million, three thousand, two".

Divisors: 1 2 379 758 281175651719 562351303438 106565572001501 213131144003002