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1053288077 = 1318040367
BaseRepresentation
bin111110110001111…
…110011010001101
32201101221120121112
4332301332122031
54124120204302
6252303341405
735046541502
oct7661763215
92641846545
101053288077
114a060aa16
122548b1865
1313a2a70aa
149dc5d4a9
156270a552
hex3ec7e68d

1053288077 has 4 divisors (see below), whose sum is σ = 1061328576. Its totient is φ = 1045247580.

The previous prime is 1053288017. The next prime is 1053288101. The reversal of 1053288077 is 7708823501.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1053288077 is a prime.

It is a super-2 number, since 2×10532880772 = 2218831546300715858, 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 (1053288007) 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 in 3 ways as a sum of consecutive naturals, for example, 4020053 + ... + 4020314.

It is an arithmetic number, because the mean of its divisors is an integer number (265332144).

Almost surely, 21053288077 is an apocalyptic number.

It is an amenable number.

1053288077 is a deficient number, since it is larger than the sum of its proper divisors (8040499).

1053288077 is an equidigital number, since it uses as much as digits as its factorization.

1053288077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8040498.

The product of its (nonzero) digits is 94080, while the sum is 41.

The square root of 1053288077 is about 32454.3999636413. The cubic root of 1053288077 is about 1017.4562003253.

The spelling of 1053288077 in words is "one billion, fifty-three million, two hundred eighty-eight thousand, seventy-seven".

Divisors: 1 131 8040367 1053288077