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1210314230 = 25457264839
BaseRepresentation
bin100100000100011…
…1110110111110110
310010100102022222222
41020020332313312
54434320023410
6320033122342
741664333626
oct11010766766
93110368888
101210314230
11571210aa4
122993b93b2
13163996088
14b6a56886
15713c6955
hex4823edf6

1210314230 has 16 divisors (see below), whose sum is σ = 2183340960. Its totient is φ = 483064512.

The previous prime is 1210314187. The next prime is 1210314233. The reversal of 1210314230 is 324130121.

It is a junction number, because it is equal to n+sod(n) for n = 1210314199 and 1210314208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1210314233) 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, 127850 + ... + 136989.

It is an arithmetic number, because the mean of its divisors is an integer number (136458810).

Almost surely, 21210314230 is an apocalyptic number.

1210314230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1210314230 is a deficient number, since it is larger than the sum of its proper divisors (973026730).

1210314230 is a wasteful number, since it uses less digits than its factorization.

1210314230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265303.

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

The square root of 1210314230 is about 34789.5707073255. The cubic root of 1210314230 is about 1065.6944723615.

Adding to 1210314230 its reverse (324130121), we get a palindrome (1534444351).

The spelling of 1210314230 in words is "one billion, two hundred ten million, three hundred fourteen thousand, two hundred thirty".

Divisors: 1 2 5 10 457 914 2285 4570 264839 529678 1324195 2648390 121031423 242062846 605157115 1210314230