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2130212095 = 51138731129
BaseRepresentation
bin111111011111000…
…0111010011111111
312111110100222122021
41332332013103333
513330313241340
6551213501011
7103534334614
oct17676072377
95443328567
102130212095
119a34a3970
124b54a1767
1327c43853b
14162cb250b
15c7033e4a
hex7ef874ff

2130212095 has 8 divisors (see below), whose sum is σ = 2788641360. Its totient is φ = 1549245120.

The previous prime is 2130212083. The next prime is 2130212111. The reversal of 2130212095 is 5902120312.

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 2130212095 - 221 = 2128114943 is a prime.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 19365510 + ... + 19365619.

It is an arithmetic number, because the mean of its divisors is an integer number (348580170).

Almost surely, 22130212095 is an apocalyptic number.

2130212095 is a deficient number, since it is larger than the sum of its proper divisors (658429265).

2130212095 is a wasteful number, since it uses less digits than its factorization.

2130212095 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38731145.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 2130212095 is about 46154.2207712361. The cubic root of 2130212095 is about 1286.6910558599.

The spelling of 2130212095 in words is "two billion, one hundred thirty million, two hundred twelve thousand, ninety-five".

Divisors: 1 5 11 55 38731129 193655645 426042419 2130212095