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1210300230 = 23540343341
BaseRepresentation
bin100100000100011…
…1011011101000110
310010100101121210110
41020020323131012
54434314101410
6320032533450
741664245046
oct11010733506
93110347713
101210300230
11571201527
122993b1286
1316398c8a9
14b6a51726
15713c2720
hex4823b746

1210300230 has 16 divisors (see below), whose sum is σ = 2904720624. Its totient is φ = 322746720.

The previous prime is 1210300211. The next prime is 1210300237. The reversal of 1210300230 is 320030121.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1210300237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20171641 + ... + 20171700.

It is an arithmetic number, because the mean of its divisors is an integer number (181545039).

Almost surely, 21210300230 is an apocalyptic number.

1210300230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1210300230 is an abundant number, since it is smaller than the sum of its proper divisors (1694420394).

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

1210300230 is a wasteful number, since it uses less digits than its factorization.

1210300230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40343351.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 1210300230 is about 34789.3694970173. The cubic root of 1210300230 is about 1065.6903632963.

Adding to 1210300230 its reverse (320030121), we get a palindrome (1530330351).

The spelling of 1210300230 in words is "one billion, two hundred ten million, three hundred thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 40343341 80686682 121030023 201716705 242060046 403433410 605150115 1210300230