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BaseRepresentation
bin111110110010111…
…101001111000101
32201102102122121111
4332302331033011
54124201423123
6252313045021
735051662654
oct7662751705
92642378544
101053545413
114a0776298
122549b6771
1313a36726b
149dcc919b
156275b90d
hex3ecbd3c5

1053545413 has 2 divisors, whose sum is σ = 1053545414. Its totient is φ = 1053545412.

The previous prime is 1053545387. The next prime is 1053545419. The reversal of 1053545413 is 3145453501.

Adding to 1053545413 its reverse (3145453501), we get a palindrome (4198998914).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1036389249 + 17156164 = 32193^2 + 4142^2 .

It is a cyclic number.

It is not a de Polignac number, because 1053545413 - 29 = 1053544901 is a prime.

It is a super-2 number, since 2×10535454132 = 2219915874506681138, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1053545419) 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, 526772706 + 526772707.

It is an arithmetic number, because the mean of its divisors is an integer number (526772707).

Almost surely, 21053545413 is an apocalyptic number.

It is an amenable number.

1053545413 is a deficient number, since it is larger than the sum of its proper divisors (1).

1053545413 is an equidigital number, since it uses as much as digits as its factorization.

1053545413 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18000, while the sum is 31.

The square root of 1053545413 is about 32458.3642995145. The cubic root of 1053545413 is about 1017.5390541347.

The spelling of 1053545413 in words is "one billion, fifty-three million, five hundred forty-five thousand, four hundred thirteen".