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2132730115 = 52683158981
BaseRepresentation
bin111111100011110…
…1110000100000011
312111122002220201021
41333013232010003
513331434330430
6551343450311
7103564623025
oct17707560403
95448086637
102132730115
119a496377a
124b62b6997
1327cb0a6a9
1416336a015
15c738007a
hex7f1ee103

2132730115 has 8 divisors (see below), whose sum is σ = 2560246128. Its totient is φ = 1705537440.

The previous prime is 2132730097. The next prime is 2132730133. The reversal of 2132730115 is 5110372312.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2132730097) and next prime (2132730133).

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

It is not a de Polignac number, because 2132730115 - 227 = 1998512387 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2132730115.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66076 + ... + 92905.

It is an arithmetic number, because the mean of its divisors is an integer number (320030766).

Almost surely, 22132730115 is an apocalyptic number.

2132730115 is a deficient number, since it is larger than the sum of its proper divisors (427516013).

2132730115 is a wasteful number, since it uses less digits than its factorization.

2132730115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161669.

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 2132730115 is about 46181.4910434906. The cubic root of 2132730115 is about 1287.1978345160.

The spelling of 2132730115 in words is "two billion, one hundred thirty-two million, seven hundred thirty thousand, one hundred fifteen".

Divisors: 1 5 2683 13415 158981 794905 426546023 2132730115