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320302321230 = 23510676744041
BaseRepresentation
bin1001010100100111000…
…00011000111001001110
31010121202102022210202110
410222103200120321032
520221434343234410
6403051142204450
732066250544263
oct4522340307116
91117672283673
10320302321230
11113926345781
12520b0723726
1324287037a38
141170764326a
1584e9c46720
hex4a93818e4e

320302321230 has 16 divisors (see below), whose sum is σ = 768725571024. Its totient is φ = 85413952320.

The previous prime is 320302321201. The next prime is 320302321231. The reversal of 320302321230 is 32123203023.

It is a super-2 number, since 2×3203023212302 (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 320302321197 and 320302321206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320302321231) 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 7 ways as a sum of consecutive naturals, for example, 5338371991 + ... + 5338372050.

It is an arithmetic number, because the mean of its divisors is an integer number (48045348189).

Almost surely, 2320302321230 is an apocalyptic number.

320302321230 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

320302321230 is an abundant number, since it is smaller than the sum of its proper divisors (448423249794).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

320302321230 is a wasteful number, since it uses less digits than its factorization.

320302321230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10676744051.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 320302321230 its reverse (32123203023), we get a palindrome (352425524253).

The spelling of 320302321230 in words is "three hundred twenty billion, three hundred two million, three hundred twenty-one thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 10676744041 21353488082 32030232123 53383720205 64060464246 106767440410 160151160615 320302321230