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1230332210 = 25123033221
BaseRepresentation
bin100100101010101…
…0110000100110010
310011202002100111122
41021111112010302
510004431112320
6322030142242
742326436242
oct11125260462
93152070448
101230332210
11581543888
122a4051982
13167b84733
14b9587b22
157302cd25
hex49556132

1230332210 has 8 divisors (see below), whose sum is σ = 2214597996. Its totient is φ = 492132880.

The previous prime is 1230332209. The next prime is 1230332237. The reversal of 1230332210 is 122330321.

It can be written as a sum of positive squares in 2 ways, for example, as 1202633041 + 27699169 = 34679^2 + 5263^2 .

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

It is an unprimeable number.

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, 61516601 + ... + 61516620.

Almost surely, 21230332210 is an apocalyptic number.

1230332210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1230332210 is a deficient number, since it is larger than the sum of its proper divisors (984265786).

1230332210 is a wasteful number, since it uses less digits than its factorization.

1230332210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123033228.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 1230332210 is about 35076.0917150129. The cubic root of 1230332210 is about 1071.5377226619.

Adding to 1230332210 its reverse (122330321), we get a palindrome (1352662531).

The spelling of 1230332210 in words is "one billion, two hundred thirty million, three hundred thirty-two thousand, two hundred ten".

Divisors: 1 2 5 10 123033221 246066442 615166105 1230332210