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2130463439 = 13953317191
BaseRepresentation
bin111111011111100…
…0100101011001111
312111110211202102022
41332333010223033
513330344312224
6551223120355
7103536432446
oct17677045317
95443752368
102130463439
119a3655795
124b55a30bb
1327c4c5a70
14162d39d5d
15c708365e
hex7efc4acf

2130463439 has 8 divisors (see below), whose sum is σ = 2294719392. Its totient is φ = 1966260960.

The previous prime is 2130463429. The next prime is 2130463451. The reversal of 2130463439 is 9343640312.

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 2130463439 - 28 = 2130463183 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2130463399 and 2130463408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2130463429) 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, 115334 + ... + 132524.

It is an arithmetic number, because the mean of its divisors is an integer number (286839924).

Almost surely, 22130463439 is an apocalyptic number.

2130463439 is a deficient number, since it is larger than the sum of its proper divisors (164255953).

2130463439 is a wasteful number, since it uses less digits than its factorization.

2130463439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26737.

The product of its (nonzero) digits is 46656, while the sum is 35.

The square root of 2130463439 is about 46156.9435621554. The cubic root of 2130463439 is about 1286.7416594842.

The spelling of 2130463439 in words is "two billion, one hundred thirty million, four hundred sixty-three thousand, four hundred thirty-nine".

Divisors: 1 13 9533 17191 123929 223483 163881803 2130463439