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2130415503 = 317231816211
BaseRepresentation
bin111111011111011…
…1000111110001111
312111110202022122220
41332332320332033
513330341244003
6551222110423
7103536142626
oct17676707617
95443668586
102130415503
119a3622777
124b557b413
1327c4a9cb8
14162d266bd
15c7074353
hex7efb8f8f

2130415503 has 16 divisors (see below), whose sum is σ = 3138414336. Its totient is φ = 1278611840.

The previous prime is 2130415501. The next prime is 2130415541. The reversal of 2130415503 is 3055140312.

It is a cyclic number.

It is not a de Polignac number, because 2130415503 - 21 = 2130415501 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2130415501) 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 15 ways as a sum of consecutive naturals, for example, 906933 + ... + 909278.

It is an arithmetic number, because the mean of its divisors is an integer number (196150896).

Almost surely, 22130415503 is an apocalyptic number.

2130415503 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2130415503 is a deficient number, since it is larger than the sum of its proper divisors (1007998833).

2130415503 is a wasteful number, since it uses less digits than its factorization.

2130415503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1816254.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 2130415503 is about 46156.4242874164. The cubic root of 2130415503 is about 1286.7320087341.

Adding to 2130415503 its reverse (3055140312), we get a palindrome (5185555815).

The spelling of 2130415503 in words is "two billion, one hundred thirty million, four hundred fifteen thousand, five hundred three".

Divisors: 1 3 17 23 51 69 391 1173 1816211 5448633 30875587 41772853 92626761 125318559 710138501 2130415503