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2002323030331 = 131923942180567
BaseRepresentation
bin11101001000110011110…
…000001100000100111011
321002102100100001000111111
4131020303300030010323
5230301224143432311
64131504323341151
7264443300636161
oct35106360140473
97072310030444
102002323030331
117021a9171968
12284091b217b7
13116a83911030
146ccad1d5231
1537141decd21
hex1d233c0c13b

2002323030331 has 32 divisors (see below), whose sum is σ = 2284779571200. Its totient is φ = 1739529509760.

The previous prime is 2002323030329. The next prime is 2002323030361. The reversal of 2002323030331 is 1330303232002.

It is a cyclic number.

It is not a de Polignac number, because 2002323030331 - 21 = 2002323030329 is a prime.

It is a super-2 number, since 2×20023230303312 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2002323030361) 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 31 ways as a sum of consecutive naturals, for example, 24812610 + ... + 24893176.

It is an arithmetic number, because the mean of its divisors is an integer number (71399361600).

Almost surely, 22002323030331 is an apocalyptic number.

2002323030331 is a deficient number, since it is larger than the sum of its proper divisors (282456540869).

2002323030331 is a wasteful number, since it uses less digits than its factorization.

2002323030331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81259.

The product of its (nonzero) digits is 1944, while the sum is 22.

Adding to 2002323030331 its reverse (1330303232002), we get a palindrome (3332626262333).

The spelling of 2002323030331 in words is "two trillion, two billion, three hundred twenty-three million, thirty thousand, three hundred thirty-one".

Divisors: 1 13 19 239 247 421 3107 4541 5473 7999 59033 80567 100619 103987 1047371 1308047 1530773 1911761 19255513 19900049 24852893 33918707 250321669 365854747 440943191 644455433 4756111711 8106570973 8377920629 105385422649 154024848487 2002323030331