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2003230433442 = 237293744451037
BaseRepresentation
bin11101001001101001110…
…101101010000010100010
321002111200120110212120010
4131021221311222002202
5230310103442332232
64132134340225350
7264504626510250
oct35115165520242
97074616425503
102003230433442
117026243a0297
122842a599b256
13116b998ca254
146cd5791b5d0
15371968dd0cc
hex1d269d6a0a2

2003230433442 has 64 divisors (see below), whose sum is σ = 4864721598720. Its totient is φ = 537679731456.

The previous prime is 2003230433371. The next prime is 2003230433521. The reversal of 2003230433442 is 2443340323002.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 22180453 + ... + 22270584.

It is an arithmetic number, because the mean of its divisors is an integer number (76011274980).

Almost surely, 22003230433442 is an apocalyptic number.

2003230433442 is an abundant number, since it is smaller than the sum of its proper divisors (2861491165278).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2003230433442 is a wasteful number, since it uses less digits than its factorization.

2003230433442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44451115.

The product of its (nonzero) digits is 41472, while the sum is 30.

Adding to 2003230433442 its reverse (2443340323002), we get a palindrome (4446570756444).

The spelling of 2003230433442 in words is "two trillion, three billion, two hundred thirty million, four hundred thirty-three thousand, four hundred forty-two".

Divisors: 1 2 3 6 7 14 21 29 37 42 58 74 87 111 174 203 222 259 406 518 609 777 1073 1218 1554 2146 3219 6438 7511 15022 22533 45066 44451037 88902074 133353111 266706222 311157259 622314518 933471777 1289080073 1644688369 1866943554 2578160146 3289376738 3867240219 4934065107 7734480438 9023560511 9868130214 11512818583 18047121022 23025637166 27070681533 34538455749 47695962701 54141363066 69076911498 95391925402 143087888103 286175776206 333871738907 667743477814 1001615216721 2003230433442