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1210413230 = 25139310871
BaseRepresentation
bin100100000100101…
…0111000010101110
310010100121100210122
41020021113002232
54434331210410
6320035204542
741665225355
oct11011270256
93110540718
101210413230
11571279414
12299446752
131639cc160
14b6a8099c
15713e5e55
hex482570ae

1210413230 has 16 divisors (see below), whose sum is σ = 2346339744. Its totient is φ = 446921760.

The previous prime is 1210413229. The next prime is 1210413233. The reversal of 1210413230 is 323140121.

It is a junction number, because it is equal to n+sod(n) for n = 1210413199 and 1210413208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1210413233) 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 7 ways as a sum of consecutive naturals, for example, 4655306 + ... + 4655565.

It is an arithmetic number, because the mean of its divisors is an integer number (146646234).

Almost surely, 21210413230 is an apocalyptic number.

1210413230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1210413230 is a deficient number, since it is larger than the sum of its proper divisors (1135926514).

1210413230 is a wasteful number, since it uses less digits than its factorization.

1210413230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9310891.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1210413230 is about 34790.9935184381. The cubic root of 1210413230 is about 1065.7235284181.

Adding to 1210413230 its reverse (323140121), we get a palindrome (1533553351).

The spelling of 1210413230 in words is "one billion, two hundred ten million, four hundred thirteen thousand, two hundred thirty".

Divisors: 1 2 5 10 13 26 65 130 9310871 18621742 46554355 93108710 121041323 242082646 605206615 1210413230