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275130213 = 3412236831
BaseRepresentation
bin10000011001100…
…010011101100101
3201011201001200220
4100121202131211
51030413131323
643144554553
76550365621
oct2031423545
9634631626
10275130213
11131338446
1278182a59
1345000c57
142877c181
151924a0e3
hex10662765

275130213 has 8 divisors (see below), whose sum is σ = 375787776. Its totient is φ = 178946400.

The previous prime is 275130197. The next prime is 275130257. The reversal of 275130213 is 312031572.

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

It is not a de Polignac number, because 275130213 - 24 = 275130197 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (275130283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1118293 + ... + 1118538.

It is an arithmetic number, because the mean of its divisors is an integer number (46973472).

Almost surely, 2275130213 is an apocalyptic number.

It is an amenable number.

275130213 is a deficient number, since it is larger than the sum of its proper divisors (100657563).

275130213 is a wasteful number, since it uses less digits than its factorization.

275130213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2236875.

The product of its (nonzero) digits is 1260, while the sum is 24.

The square root of 275130213 is about 16587.0495568079. The cubic root of 275130213 is about 650.3983459659.

Adding to 275130213 its reverse (312031572), we get a palindrome (587161785).

The spelling of 275130213 in words is "two hundred seventy-five million, one hundred thirty thousand, two hundred thirteen".

Divisors: 1 3 41 123 2236831 6710493 91710071 275130213