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1032142111 = 711131954269
BaseRepresentation
bin111101100001010…
…011110100011111
32122221011020210121
4331201103310133
54103212021421
6250230215411
734402030450
oct7541236437
92587136717
101032142111
1148a687710
122497b4567
13135ab21a0
149b117127
156092ed41
hex3d853d1f

1032142111 has 32 divisors (see below), whose sum is σ = 1458777600. Its totient is φ = 703313280.

The previous prime is 1032142099. The next prime is 1032142141. The reversal of 1032142111 is 1112412301.

It is a cyclic number.

It is not a de Polignac number, because 1032142111 - 211 = 1032140063 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1032142141) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8116 + ... + 46153.

It is an arithmetic number, because the mean of its divisors is an integer number (45586800).

Almost surely, 21032142111 is an apocalyptic number.

1032142111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1032142111 is a deficient number, since it is larger than the sum of its proper divisors (426635489).

1032142111 is a wasteful number, since it uses less digits than its factorization.

1032142111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54319.

The product of its (nonzero) digits is 48, while the sum is 16.

The square root of 1032142111 is about 32126.9685933796. The cubic root of 1032142111 is about 1010.6012532827.

Adding to 1032142111 its reverse (1112412301), we get a palindrome (2144554412).

The spelling of 1032142111 in words is "one billion, thirty-two million, one hundred forty-two thousand, one hundred eleven".

Divisors: 1 7 11 13 19 77 91 133 143 209 247 1001 1463 1729 2717 19019 54269 379883 596959 705497 1031111 4178713 4938479 7217777 7760467 11342221 13404443 54323269 79395547 93831101 147448873 1032142111