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2103310231 = 11296593449
BaseRepresentation
bin111110101011101…
…1111011110010111
312102120202020012221
41331113133132113
513301421411411
6544413123211
7103056561541
oct17527373627
95376666187
102103310231
1198a29a120
124a8489507
132769a9789
1415d4ac691
15c49bd071
hex7d5df797

2103310231 has 8 divisors (see below), whose sum is σ = 2373642000. Its totient is φ = 1846165440.

The previous prime is 2103310219. The next prime is 2103310271. The reversal of 2103310231 is 1320133012.

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

It is a cyclic number.

It is not a de Polignac number, because 2103310231 - 25 = 2103310199 is a prime.

It is a super-2 number, since 2×21033102312 = 8847827855658546722, which 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 (2103310271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3296406 + ... + 3297043.

It is an arithmetic number, because the mean of its divisors is an integer number (296705250).

Almost surely, 22103310231 is an apocalyptic number.

2103310231 is a deficient number, since it is larger than the sum of its proper divisors (270331769).

2103310231 is a wasteful number, since it uses less digits than its factorization.

2103310231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6593489.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 2103310231 is about 45861.8603089757. The cubic root of 2103310231 is about 1281.2516709365.

Adding to 2103310231 its reverse (1320133012), we get a palindrome (3423443243).

The spelling of 2103310231 in words is "two billion, one hundred three million, three hundred ten thousand, two hundred thirty-one".

Divisors: 1 11 29 319 6593449 72527939 191210021 2103310231