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2141202230 = 251631313621
BaseRepresentation
bin111111110100000…
…0010011100110110
312112020001100021022
41333220002130312
513341121432410
6552245221142
7104026630046
oct17750023466
95466040238
102141202230
119a971aa22
124b91017b2
132817b598b
14164533726
15c7ea5455
hex7fa02736

2141202230 has 16 divisors (see below), whose sum is σ = 3877812144. Its totient is φ = 851225760.

The previous prime is 2141202229. The next prime is 2141202233. The reversal of 2141202230 is 322021412.

It is a junction number, because it is equal to n+sod(n) for n = 2141202199 and 2141202208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2141202233) 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, 655181 + ... + 658440.

It is an arithmetic number, because the mean of its divisors is an integer number (242363259).

Almost surely, 22141202230 is an apocalyptic number.

2141202230 is a deficient number, since it is larger than the sum of its proper divisors (1736609914).

2141202230 is a wasteful number, since it uses less digits than its factorization.

2141202230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1313791.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 2141202230 is about 46273.1264342491. The cubic root of 2141202230 is about 1288.9000157774.

Adding to 2141202230 its reverse (322021412), we get a palindrome (2463223642).

The spelling of 2141202230 in words is "two billion, one hundred forty-one million, two hundred two thousand, two hundred thirty".

Divisors: 1 2 5 10 163 326 815 1630 1313621 2627242 6568105 13136210 214120223 428240446 1070601115 2141202230