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302230020303131 = 1929548511833581
BaseRepresentation
bin100010010111000000110100…
…1000000000010100100011011
31110122002220111202120112100112
41010232001221000002210123
5304103214040144200011
62550442315442354535
7120442253435341604
oct10456015100024433
91418086452515315
10302230020303131
1188333039382588
1229a9225235ba4b
13cc8422660b81b
14548c0223b8dab
1524e1a6a59a58b
hex112e06900291b

302230020303131 has 8 divisors (see below), whose sum is σ = 329107100149200. Its totient is φ = 276449964124320.

The previous prime is 302230020303091. The next prime is 302230020303179. The reversal of 302230020303131 is 131303020032203.

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

It is a cyclic number.

It is not a de Polignac number, because 302230020303131 - 26 = 302230020303067 is a prime.

It is a super-2 number, since 2×3022300203031312 (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 302230020303097 and 302230020303106.

It is not an unprimeable number, because it can be changed into a prime (302230020303931) 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, 274255916240 + ... + 274255917341.

It is an arithmetic number, because the mean of its divisors is an integer number (41138387518650).

Almost surely, 2302230020303131 is an apocalyptic number.

302230020303131 is a deficient number, since it is larger than the sum of its proper divisors (26877079846069).

302230020303131 is a wasteful number, since it uses less digits than its factorization.

302230020303131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 548511833629.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 302230020303131 its reverse (131303020032203), we get a palindrome (433533040335334).

The spelling of 302230020303131 in words is "three hundred two trillion, two hundred thirty billion, twenty million, three hundred three thousand, one hundred thirty-one".

Divisors: 1 19 29 551 548511833581 10421724838039 15906843173849 302230020303131