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2002013231303 = 19283396716843
BaseRepresentation
bin11101001000100001010…
…010011001100011000111
321002101112202002121010102
4131020201102121203013
5230300110341400203
64131413455314315
7264432516455051
oct35104122314307
97071482077112
102002013231303
1170205a305308
1228400621b99b
13116a34691cb7
146cc7ddd08d1
1537124b05888
hex1d2214998c7

2002013231303 has 24 divisors (see below), whose sum is σ = 2139051091968. Its totient is φ = 1873209412368.

The previous prime is 2002013231263. The next prime is 2002013231327. The reversal of 2002013231303 is 3031323102002.

It is not a de Polignac number, because 2002013231303 - 238 = 1727135324359 is a prime.

It is a super-3 number, since 3×20020132313033 (a number of 38 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002013236303) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 118854800 + ... + 118871642.

It is an arithmetic number, because the mean of its divisors is an integer number (89127128832).

Almost surely, 22002013231303 is an apocalyptic number.

2002013231303 is a deficient number, since it is larger than the sum of its proper divisors (137037860665).

2002013231303 is a wasteful number, since it uses less digits than its factorization.

2002013231303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20931 (or 20912 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 2002013231303 its reverse (3031323102002), we get a palindrome (5033336333305).

The spelling of 2002013231303 in words is "two trillion, two billion, thirteen million, two hundred thirty-one thousand, three hundred three".

Divisors: 1 19 83 361 1577 3967 16843 29963 75373 320017 329261 1397969 1432087 6080323 6255959 26561411 66816181 118863221 504666809 1269507439 5545743023 24120641341 105369117437 2002013231303