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2103411431 = 11467409463
BaseRepresentation
bin111110101011111…
…1000001011100111
312102120221101001002
41331113320023213
513301433131211
6544415223515
7103060462562
oct17527701347
95376841032
102103411431
1198a359160
124a8517b9b
13276a13864
1415d4d74d9
15c49dd03b
hex7d5f82e7

2103411431 has 8 divisors (see below), whose sum is σ = 2299549824. Its totient is φ = 1908092920.

The previous prime is 2103411389. The next prime is 2103411437. The reversal of 2103411431 is 1341143012.

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 2103411431 - 218 = 2103149287 is a prime.

It is a super-2 number, since 2×21034114312 = 8848679296122935522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2103411437) 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, 199595 + ... + 209868.

It is an arithmetic number, because the mean of its divisors is an integer number (287443728).

Almost surely, 22103411431 is an apocalyptic number.

2103411431 is a deficient number, since it is larger than the sum of its proper divisors (196138393).

2103411431 is a wasteful number, since it uses less digits than its factorization.

2103411431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 409941.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 2103411431 is about 45862.9636089950. The cubic root of 2103411431 is about 1281.2722195917.

Adding to 2103411431 its reverse (1341143012), we get a palindrome (3444554443).

The spelling of 2103411431 in words is "two billion, one hundred three million, four hundred eleven thousand, four hundred thirty-one".

Divisors: 1 11 467 5137 409463 4504093 191219221 2103411431