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20230302412 = 2238811303163
BaseRepresentation
bin10010110101110100…
…011110101011001100
31221012212212211202201
4102311310132223030
5312412424134122
613143233331244
71314216506335
oct226564365314
957185784681
1020230302412
1186415296a1
123b07106b24
131ba5311758
14d9cb1528c
157d60ada27
hex4b5d1eacc

20230302412 has 12 divisors (see below), whose sum is σ = 35412178536. Its totient is φ = 10112537120.

The previous prime is 20230302403. The next prime is 20230302419. The reversal of 20230302412 is 21420303202.

It is a self number, because there is not a number n which added to its sum of digits gives 20230302412.

It is not an unprimeable number, because it can be changed into a prime (20230302419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 636058 + ... + 667105.

It is an arithmetic number, because the mean of its divisors is an integer number (2951014878).

Almost surely, 220230302412 is an apocalyptic number.

It is an amenable number.

20230302412 is a deficient number, since it is larger than the sum of its proper divisors (15181876124).

20230302412 is a wasteful number, since it uses less digits than its factorization.

20230302412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1307048 (or 1307046 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 20230302412 its reverse (21420303202), we get a palindrome (41650605614).

The spelling of 20230302412 in words is "twenty billion, two hundred thirty million, three hundred two thousand, four hundred twelve".

Divisors: 1 2 4 3881 7762 15524 1303163 2606326 5212652 5057575603 10115151206 20230302412