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142032113 is a prime number
BaseRepresentation
bin10000111011100…
…11110011110001
3100220020222102122
420131303303301
5242330011423
622032124025
73343152536
oct1035636361
9326228378
10142032113
117319a913
123b696615
132356c292
1414c12d8d
15c7088c8
hex8773cf1

142032113 has 2 divisors, whose sum is σ = 142032114. Its totient is φ = 142032112.

The previous prime is 142032067. The next prime is 142032119. The reversal of 142032113 is 311230241.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 87759424 + 54272689 = 9368^2 + 7367^2 .

It is a cyclic number.

It is not a de Polignac number, because 142032113 - 214 = 142015729 is a prime.

It is a super-2 number, since 2×1420321132 = 40346242246489538, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 142032091 and 142032100.

It is not a weakly prime, because it can be changed into another prime (142032119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71016056 + 71016057.

It is an arithmetic number, because the mean of its divisors is an integer number (71016057).

Almost surely, 2142032113 is an apocalyptic number.

It is an amenable number.

142032113 is a deficient number, since it is larger than the sum of its proper divisors (1).

142032113 is an equidigital number, since it uses as much as digits as its factorization.

142032113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 142032113 is about 11917.7226431898. The cubic root of 142032113 is about 521.7496695608.

Adding to 142032113 its reverse (311230241), we get a palindrome (453262354).

It can be divided in two parts, 1420 and 32113, that added together give a palindrome (33533).

The spelling of 142032113 in words is "one hundred forty-two million, thirty-two thousand, one hundred thirteen".