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2130683937 = 31483478913
BaseRepresentation
bin111111011111111…
…1010100000100001
312111111020221212220
41332333322200201
513330423341222
6551231541253
7103541341344
oct17677724041
95444227786
102130683937
119a3796418
124b568a829
1327c572235
14162d9645b
15c70c8b5c
hex7effa821

2130683937 has 8 divisors (see below), whose sum is σ = 2842833504. Its totient is φ = 1419495168.

The previous prime is 2130683917. The next prime is 2130683977. The reversal of 2130683937 is 7393860312.

It is a happy number.

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

It is not a de Polignac number, because 2130683937 - 26 = 2130683873 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2130683917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 235008 + ... + 243905.

It is an arithmetic number, because the mean of its divisors is an integer number (355354188).

Almost surely, 22130683937 is an apocalyptic number.

It is an amenable number.

2130683937 is a deficient number, since it is larger than the sum of its proper divisors (712149567).

2130683937 is a wasteful number, since it uses less digits than its factorization.

2130683937 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 480399.

The product of its (nonzero) digits is 163296, while the sum is 42.

The square root of 2130683937 is about 46159.3320683911. The cubic root of 2130683937 is about 1286.7860495403.

The spelling of 2130683937 in words is "two billion, one hundred thirty million, six hundred eighty-three thousand, nine hundred thirty-seven".

Divisors: 1 3 1483 4449 478913 1436739 710227979 2130683937