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2003000201231 = 531031186119697
BaseRepresentation
bin11101001001011100000…
…111011001000000001111
321002111002112020212100012
4131021130013121000033
5230304121022414411
64132055433423435
7264466132536311
oct35113407310017
97074075225305
102003000201231
11702516439437
1228424086ab7b
13116b60cb9383
146cd351097b1
15371815b118b
hex1d25c1d900f

2003000201231 has 16 divisors (see below), whose sum is σ = 2043973528128. Its totient is φ = 1962147033600.

The previous prime is 2003000201183. The next prime is 2003000201281. The reversal of 2003000201231 is 1321020003002.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2003000201231 - 210 = 2003000200207 is a prime.

It is a super-2 number, since 2×20030002012312 (a number of 25 digits) contains 22 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 (2003000201281) 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 15 ways as a sum of consecutive naturals, for example, 101680775 + ... + 101700471.

It is an arithmetic number, because the mean of its divisors is an integer number (127748345508).

Almost surely, 22003000201231 is an apocalyptic number.

2003000201231 is a deficient number, since it is larger than the sum of its proper divisors (40973326897).

2003000201231 is a wasteful number, since it uses less digits than its factorization.

2003000201231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22642.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 2003000201231 its reverse (1321020003002), we get a palindrome (3324020204233).

The spelling of 2003000201231 in words is "two trillion, three billion, two hundred one thousand, two hundred thirty-one".

Divisors: 1 53 1031 1861 19697 54643 98633 1043941 1918691 20307607 36656117 101690623 1076303171 1942774201 37792456627 2003000201231