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2130586499 = 21131008323
BaseRepresentation
bin111111011111110…
…0010101110000011
312111111002000020002
41332333202232003
513330412231444
6551225510215
7103540454306
oct17677425603
95444060202
102130586499
119a372a198
124b564236b
1327c539a92
14162d6cb3d
15c70a9d4e
hex7efe2b83

2130586499 has 4 divisors (see below), whose sum is σ = 2131596936. Its totient is φ = 2129576064.

The previous prime is 2130586483. The next prime is 2130586519. The reversal of 2130586499 is 9946850312.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2130586499 - 24 = 2130586483 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2130586699) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 502049 + ... + 506274.

It is an arithmetic number, because the mean of its divisors is an integer number (532899234).

Almost surely, 22130586499 is an apocalyptic number.

2130586499 is a deficient number, since it is larger than the sum of its proper divisors (1010437).

2130586499 is a wasteful number, since it uses less digits than its factorization.

2130586499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1010436.

The product of its (nonzero) digits is 466560, while the sum is 47.

The square root of 2130586499 is about 46158.2766034435. The cubic root of 2130586499 is about 1286.7664339655.

The spelling of 2130586499 in words is "two billion, one hundred thirty million, five hundred eighty-six thousand, four hundred ninety-nine".

Divisors: 1 2113 1008323 2130586499