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1120402541 is a prime number
BaseRepresentation
bin100001011000111…
…1111110001101101
32220002020100100102
41002301333301231
54243310340131
6303102040445
736523156466
oct10261776155
92802210312
101120402541
11525490015
12273279125
1314b1753ab
14a8b2dd6d
15685661cb
hex42c7fc6d

1120402541 has 2 divisors, whose sum is σ = 1120402542. Its totient is φ = 1120402540.

The previous prime is 1120402529. The next prime is 1120402553. The reversal of 1120402541 is 1452040211.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (1120402529) and next prime (1120402553).

It can be written as a sum of positive squares in only one way, i.e., 820593316 + 299809225 = 28646^2 + 17315^2 .

It is a cyclic number.

It is not a de Polignac number, because 1120402541 - 230 = 46660717 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1120402511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560201270 + 560201271.

It is an arithmetic number, because the mean of its divisors is an integer number (560201271).

Almost surely, 21120402541 is an apocalyptic number.

It is an amenable number.

1120402541 is a deficient number, since it is larger than the sum of its proper divisors (1).

1120402541 is an equidigital number, since it uses as much as digits as its factorization.

1120402541 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 1120402541 is about 33472.4146275706. The cubic root of 1120402541 is about 1038.6232216443.

Adding to 1120402541 its reverse (1452040211), we get a palindrome (2572442752).

The spelling of 1120402541 in words is "one billion, one hundred twenty million, four hundred two thousand, five hundred forty-one".