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1053041653 = 3059334421
BaseRepresentation
bin111110110001000…
…010001111110101
32201101111001120201
4332301002033311
54124034313103
6252254200501
735044464166
oct7661021765
92641431521
101053041653
114a0461864
122547b3131
1313a21bb91
149dbd776d
15626ac51d
hex3ec423f5

1053041653 has 4 divisors (see below), whose sum is σ = 1053106668. Its totient is φ = 1052976640.

The previous prime is 1053041651. The next prime is 1053041669. The reversal of 1053041653 is 3561403501.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 3561403501 = 6195753479.

It can be written as a sum of positive squares in 2 ways, for example, as 910047889 + 142993764 = 30167^2 + 11958^2 .

It is a cyclic number.

It is not a de Polignac number, because 1053041653 - 21 = 1053041651 is a prime.

It is a super-2 number, since 2×10530416532 = 2217793445905944818, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1053041651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13383 + ... + 47803.

It is an arithmetic number, because the mean of its divisors is an integer number (263276667).

Almost surely, 21053041653 is an apocalyptic number.

It is an amenable number.

1053041653 is a deficient number, since it is larger than the sum of its proper divisors (65015).

1053041653 is an equidigital number, since it uses as much as digits as its factorization.

1053041653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65014.

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 1053041653 is about 32450.6032763645. The cubic root of 1053041653 is about 1017.3768471747.

The spelling of 1053041653 in words is "one billion, fifty-three million, forty-one thousand, six hundred fifty-three".

Divisors: 1 30593 34421 1053041653