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1012441330 = 252919318089
BaseRepresentation
bin111100010110001…
…010000011110010
32121120002100102001
4330112022003302
54033141110310
6244244044214
734042415665
oct7426120362
92546070361
101012441330
1147a55117a
1224309366a
131319a5014
14986696dc
155dd3c93a
hex3c58a0f2

1012441330 has 32 divisors (see below), whose sum is σ = 1895108400. Its totient is φ = 388964352.

The previous prime is 1012441319. The next prime is 1012441343. The reversal of 1012441330 is 331442101.

It can be written as a sum of positive squares in 8 ways, for example, as 556063561 + 456377769 = 23581^2 + 21363^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1012441298 and 1012441307.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46926 + ... + 65014.

Almost surely, 21012441330 is an apocalyptic number.

1012441330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1012441330 is a deficient number, since it is larger than the sum of its proper divisors (882667070).

1012441330 is a wasteful number, since it uses less digits than its factorization.

1012441330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18318.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1012441330 is about 31818.8832299312. The cubic root of 1012441330 is about 1004.1300293752.

Adding to 1012441330 its reverse (331442101), we get a palindrome (1343883431).

The spelling of 1012441330 in words is "one billion, twelve million, four hundred forty-one thousand, three hundred thirty".

Divisors: 1 2 5 10 29 58 145 193 290 386 965 1930 5597 11194 18089 27985 36178 55970 90445 180890 524581 1049162 2622905 3491177 5245810 6982354 17455885 34911770 101244133 202488266 506220665 1012441330