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242231420210 = 25131863318617
BaseRepresentation
bin1110000110011000011…
…1100010010100110010
3212011020112011010001212
43201212013202110302
512432042220421320
6303140220000122
723333502046043
oct3414607422462
9764215133055
10242231420210
119380335a27a
123ab42990042
1319ac4784610
14ba1cb888ca
15647acd29c5
hex38661e2532

242231420210 has 16 divisors (see below), whose sum is σ = 469556291736. Its totient is φ = 89439293568.

The previous prime is 242231420191. The next prime is 242231420237. The reversal of 242231420210 is 12024132242.

It can be written as a sum of positive squares in 4 ways, for example, as 186794246809 + 55437173401 = 432197^2 + 235451^2 .

It is an unprimeable number.

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, 931659179 + ... + 931659438.

Almost surely, 2242231420210 is an apocalyptic number.

242231420210 is a deficient number, since it is larger than the sum of its proper divisors (227324871526).

242231420210 is a wasteful number, since it uses less digits than its factorization.

242231420210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1863318637.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 242231420210 its reverse (12024132242), we get a palindrome (254255552452).

The spelling of 242231420210 in words is "two hundred forty-two billion, two hundred thirty-one million, four hundred twenty thousand, two hundred ten".

Divisors: 1 2 5 10 13 26 65 130 1863318617 3726637234 9316593085 18633186170 24223142021 48446284042 121115710105 242231420210