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1061143130 = 25269421937
BaseRepresentation
bin111111001111111…
…100001001011010
32201221201122201102
4333033330021122
54133123040010
6253143551402
735203365515
oct7717741132
92657648642
101061143130
114a4a955a3
1225745b562
1313bac7558
14a0d05d7c
156325cba5
hex3f3fc25a

1061143130 has 32 divisors (see below), whose sum is σ = 1923762960. Its totient is φ = 421424640.

The previous prime is 1061143117. The next prime is 1061143159. The reversal of 1061143130 is 313411601.

It can be written as a sum of positive squares in 8 ways, for example, as 35414401 + 1025728729 = 5951^2 + 32027^2 .

It is a super-2 number, since 2×10611431302 = 2252049484692393800, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1132022 + ... + 1132958.

Almost surely, 21061143130 is an apocalyptic number.

1061143130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1061143130 is a deficient number, since it is larger than the sum of its proper divisors (862619830).

1061143130 is a wasteful number, since it uses less digits than its factorization.

1061143130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1634.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 1061143130 is about 32575.1919411076. The cubic root of 1061143130 is about 1019.9792159035.

Adding to 1061143130 its reverse (313411601), we get a palindrome (1374554731).

The spelling of 1061143130 in words is "one billion, sixty-one million, one hundred forty-three thousand, one hundred thirty".

Divisors: 1 2 5 10 269 421 538 842 937 1345 1874 2105 2690 4210 4685 9370 113249 226498 252053 394477 504106 566245 788954 1132490 1260265 1972385 2520530 3944770 106114313 212228626 530571565 1061143130