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2003011301231 = 27193911188359
BaseRepresentation
bin11101001001011100110…
…001101110111101101111
321002111010022010210200022
4131021130301232331233
5230304131343114411
64132100511352355
7264466326066653
oct35113461567557
97074108123608
102003011301231
1170252172aa96
122842445226bb
13116b633a4815
146cd36798a63
1537182554edb
hex1d25cc6ef6f

2003011301231 has 8 divisors (see below), whose sum is σ = 2004270950400. Its totient is φ = 2001752042040.

The previous prime is 2003011301143. The next prime is 2003011301243. The reversal of 2003011301231 is 1321031103002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2003011301231 is a prime.

It is a super-2 number, since 2×20030113012312 (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 (2003011301131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10539830 + ... + 10728188.

It is an arithmetic number, because the mean of its divisors is an integer number (250533868800).

Almost surely, 22003011301231 is an apocalyptic number.

2003011301231 is a deficient number, since it is larger than the sum of its proper divisors (1259649169).

2003011301231 is a wasteful number, since it uses less digits than its factorization.

2003011301231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194989.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 2003011301231 its reverse (1321031103002), we get a palindrome (3324042404233).

The spelling of 2003011301231 in words is "two trillion, three billion, eleven million, three hundred one thousand, two hundred thirty-one".

Divisors: 1 2719 3911 188359 10634009 512148121 736672049 2003011301231