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20202030230 = 252020203023
BaseRepresentation
bin10010110100001000…
…101000010010010110
31221010220200110121212
4102310020220102112
5312333204431410
613140343341422
71313424265214
oct226410502226
957126613555
1020202030230
118627579358
123ab9751872
131b9c4c3055
14d99075cb4
157d3876b05
hex4b4228496

20202030230 has 8 divisors (see below), whose sum is σ = 36363654432. Its totient is φ = 8080812088.

The previous prime is 20202030221. The next prime is 20202030239. The reversal of 20202030230 is 3203020202.

It is an interprime number because it is at equal distance from previous prime (20202030221) and next prime (20202030239).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20202030239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1010101502 + ... + 1010101521.

It is an arithmetic number, because the mean of its divisors is an integer number (4545456804).

Almost surely, 220202030230 is an apocalyptic number.

20202030230 is a deficient number, since it is larger than the sum of its proper divisors (16161624202).

20202030230 is a wasteful number, since it uses less digits than its factorization.

20202030230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2020203030.

The product of its (nonzero) digits is 144, while the sum is 14.

Adding to 20202030230 its reverse (3203020202), we get a palindrome (23405050432).

The spelling of 20202030230 in words is "twenty billion, two hundred two million, thirty thousand, two hundred thirty".

Divisors: 1 2 5 10 2020203023 4040406046 10101015115 20202030230