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1053128753 = 10310224551
BaseRepresentation
bin111110110001010…
…111100000110001
32201101122111001122
4332301113200301
54124100110003
6252300112025
735045306135
oct7661274061
92641574048
101053128753
114a0511246
12254835615
1313a24c711
149dc1b3c5
15626c8238
hex3ec57831

1053128753 has 4 divisors (see below), whose sum is σ = 1063353408. Its totient is φ = 1042904100.

The previous prime is 1053128737. The next prime is 1053128759. The reversal of 1053128753 is 3578213501.

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 not a de Polignac number, because 1053128753 - 24 = 1053128737 is a prime.

It is a super-2 number, since 2×10531287532 = 2218160340790670018, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1053128759) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5112173 + ... + 5112378.

It is an arithmetic number, because the mean of its divisors is an integer number (265838352).

Almost surely, 21053128753 is an apocalyptic number.

It is an amenable number.

1053128753 is a deficient number, since it is larger than the sum of its proper divisors (10224655).

1053128753 is a wasteful number, since it uses less digits than its factorization.

1053128753 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10224654.

The product of its (nonzero) digits is 25200, while the sum is 35.

The square root of 1053128753 is about 32451.9452883799. The cubic root of 1053128753 is about 1017.4048964230.

The spelling of 1053128753 in words is "one billion, fifty-three million, one hundred twenty-eight thousand, seven hundred fifty-three".

Divisors: 1 103 10224551 1053128753