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116144210 = 25721318233
BaseRepresentation
bin1101110110000…
…11100001010010
322002112201220102
412323003201102
5214213103320
615305212402
72610131600
oct673034122
9262481812
10116144210
115a618956
1232a91102
131b0a6bb0
14115d4870
15a2e3175
hex6ec3852

116144210 has 48 divisors (see below), whose sum is σ = 261913176. Its totient is φ = 36755712.

The previous prime is 116144117. The next prime is 116144213. The reversal of 116144210 is 12441611.

It can be written as a sum of positive squares in 4 ways, for example, as 80156209 + 35988001 = 8953^2 + 5999^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (116144213) 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 23 ways as a sum of consecutive naturals, for example, 2747 + ... + 15486.

Almost surely, 2116144210 is an apocalyptic number.

116144210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

116144210 is an abundant number, since it is smaller than the sum of its proper divisors (145768966).

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

116144210 is a wasteful number, since it uses less digits than its factorization.

116144210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18267 (or 18260 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

The square root of 116144210 is about 10777.0223160203. The cubic root of 116144210 is about 487.9019135703.

Adding to 116144210 its reverse (12441611), we get a palindrome (128585821).

The spelling of 116144210 in words is "one hundred sixteen million, one hundred forty-four thousand, two hundred ten".

Divisors: 1 2 5 7 10 13 14 26 35 49 65 70 91 98 130 182 245 455 490 637 910 1274 3185 6370 18233 36466 91165 127631 182330 237029 255262 474058 638155 893417 1185145 1276310 1659203 1786834 2370290 3318406 4467085 8296015 8934170 11614421 16592030 23228842 58072105 116144210