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320010101 = 2803114167
BaseRepresentation
bin10011000100101…
…111011101110101
3211022011012022222
4103010233131311
51123410310401
651430532125
710634020025
oct2304573565
9738135288
10320010101
11154701364
128b207045
13513b59b8
1430701a85
151d162c1b
hex1312f775

320010101 has 4 divisors (see below), whose sum is σ = 320127072. Its totient is φ = 319893132.

The previous prime is 320010073. The next prime is 320010121. The reversal of 320010101 is 101010023.

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.

It is a cyclic number.

It is not a de Polignac number, because 320010101 - 214 = 319993717 is a prime.

It is a Duffinian number.

320010101 is a modest number, since divided by 10101 gives 320 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320010121) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 54281 + ... + 59886.

It is an arithmetic number, because the mean of its divisors is an integer number (80031768).

Almost surely, 2320010101 is an apocalyptic number.

It is an amenable number.

320010101 is a deficient number, since it is larger than the sum of its proper divisors (116971).

320010101 is a wasteful number, since it uses less digits than its factorization.

320010101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116970.

The product of its (nonzero) digits is 6, while the sum is 8.

The square root of 320010101 is about 17888.8261493034. The cubic root of 320010101 is about 683.9975754562.

Adding to 320010101 its reverse (101010023), we get a palindrome (421020124).

The spelling of 320010101 in words is "three hundred twenty million, ten thousand, one hundred one".

Divisors: 1 2803 114167 320010101