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1053162047 = 72101241883
BaseRepresentation
bin111110110001011…
…111101000111111
32201101201011201202
4332301133220333
54124102141142
6252300530115
735045505200
oct7661375077
92641634652
101053162047
114a0534263
1225485093b
1313a261912
149dc295a7
15626d3032
hex3ec5fa3f

1053162047 has 24 divisors (see below), whose sum is σ = 1243777392. Its totient is φ = 889056000.

The previous prime is 1053162023. The next prime is 1053162067. The reversal of 1053162047 is 7402613501.

It is not a de Polignac number, because 1053162047 - 26 = 1053161983 is a prime.

It is a super-2 number, since 2×10531620472 = 2218300594482460418, 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 (1053162067) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1192268 + ... + 1193150.

It is an arithmetic number, because the mean of its divisors is an integer number (51824058).

Almost surely, 21053162047 is an apocalyptic number.

1053162047 is a deficient number, since it is larger than the sum of its proper divisors (190615345).

1053162047 is a wasteful number, since it uses less digits than its factorization.

1053162047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1239 (or 1232 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 1053162047 is about 32452.4582581967. The cubic root of 1053162047 is about 1017.4156178476.

Adding to 1053162047 its reverse (7402613501), we get a palindrome (8455775548).

The spelling of 1053162047 in words is "one billion, fifty-three million, one hundred sixty-two thousand, forty-seven".

Divisors: 1 7 49 101 241 707 883 1687 4949 6181 11809 24341 43267 89183 170387 212803 624281 1192709 1489621 4369967 10427347 21493103 150451721 1053162047