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2002323131230 = 251889367328859
BaseRepresentation
bin11101001000110011110…
…000100100101101011110
321002102100100020010220111
4131020303300210231132
5230301224210144410
64131504325440234
7264443301536302
oct35106360445536
97072310203814
102002323131230
117021a9230754
12284091b7007a
13116a83947c36
146ccad21dd02
1537141e1cb8a
hex1d233c24b5e

2002323131230 has 32 divisors (see below), whose sum is σ = 3607196392800. Its totient is φ = 800259581952.

The previous prime is 2002323131227. The next prime is 2002323131231. The reversal of 2002323131230 is 321313232002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002323131231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69368541 + ... + 69397399.

It is an arithmetic number, because the mean of its divisors is an integer number (112724887275).

Almost surely, 22002323131230 is an apocalyptic number.

2002323131230 is a deficient number, since it is larger than the sum of its proper divisors (1604873261570).

2002323131230 is a wasteful number, since it uses less digits than its factorization.

2002323131230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34428.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 2002323131230 its reverse (321313232002), we get a palindrome (2323636363232).

The spelling of 2002323131230 in words is "two trillion, two billion, three hundred twenty-three million, one hundred thirty-one thousand, two hundred thirty".

Divisors: 1 2 5 10 1889 3673 3778 7346 9445 18365 18890 28859 36730 57718 144295 288590 6938297 13876594 34691485 54514651 69382970 105999107 109029302 211998214 272573255 529995535 545146510 1059991070 200232313123 400464626246 1001161565615 2002323131230