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1130871541 is a prime number
BaseRepresentation
bin100001101100111…
…1011101011110101
32220210221020010011
41003121323223311
54304000342131
6304114300221
740011151402
oct10331735365
92823836104
101130871541
11530390588
12276887671
1315039c577
14aa2972a9
15694330b1
hex4367baf5

1130871541 has 2 divisors, whose sum is σ = 1130871542. Its totient is φ = 1130871540.

The previous prime is 1130871523. The next prime is 1130871557. The reversal of 1130871541 is 1451780311.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1106959441 + 23912100 = 33271^2 + 4890^2 .

It is a cyclic number.

It is not a de Polignac number, because 1130871541 - 25 = 1130871509 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1130872541) by changing a digit.

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 as a sum of consecutive naturals, namely, 565435770 + 565435771.

It is an arithmetic number, because the mean of its divisors is an integer number (565435771).

Almost surely, 21130871541 is an apocalyptic number.

It is an amenable number.

1130871541 is a deficient number, since it is larger than the sum of its proper divisors (1).

1130871541 is an equidigital number, since it uses as much as digits as its factorization.

1130871541 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3360, while the sum is 31.

The square root of 1130871541 is about 33628.4335198653. The cubic root of 1130871541 is about 1041.8481502190.

The spelling of 1130871541 in words is "one billion, one hundred thirty million, eight hundred seventy-one thousand, five hundred forty-one".