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302132113 = 325992707
BaseRepresentation
bin10010000000100…
…010101110010001
3210001111220100021
4102000202232101
51104321211423
645551423441
710326036433
oct2200425621
9701456307
10302132113
11145600368
1285224b81
134a7963ca
142c1aa653
151b7d095d
hex12022b91

302132113 has 4 divisors (see below), whose sum is σ = 302228080. Its totient is φ = 302036148.

The previous prime is 302132099. The next prime is 302132119. The reversal of 302132113 is 311231203.

Adding to 302132113 its reverse (311231203), we get a palindrome (613363316).

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 311231203 = 1733179591.

It is a cyclic number.

It is not a de Polignac number, because 302132113 - 29 = 302131601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (302132119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43095 + ... + 49612.

It is an arithmetic number, because the mean of its divisors is an integer number (75557020).

Almost surely, 2302132113 is an apocalyptic number.

It is an amenable number.

302132113 is a deficient number, since it is larger than the sum of its proper divisors (95967).

302132113 is an equidigital number, since it uses as much as digits as its factorization.

302132113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95966.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 302132113 is about 17381.9479058016. The cubic root of 302132113 is about 671.0151041633.

The spelling of 302132113 in words is "three hundred two million, one hundred thirty-two thousand, one hundred thirteen".

Divisors: 1 3259 92707 302132113