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1163010057 = 31148772367
BaseRepresentation
bin100010101010010…
…0010000000001001
310000001102000212120
41011110202000021
54340212310212
6311223201453
740551264606
oct10524420011
93001360776
101163010057
11547541740
122855a6289
13156c42a41
14b06616ad
156c18088c
hex45522009

1163010057 has 16 divisors (see below), whose sum is σ = 1695148032. Its totient is φ = 703397520.

The previous prime is 1163010041. The next prime is 1163010091. The reversal of 1163010057 is 7500103611.

It is not a de Polignac number, because 1163010057 - 24 = 1163010041 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1163012057) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20113 + ... + 52254.

It is an arithmetic number, because the mean of its divisors is an integer number (105946752).

Almost surely, 21163010057 is an apocalyptic number.

It is an amenable number.

1163010057 is a deficient number, since it is larger than the sum of its proper divisors (532137975).

1163010057 is a wasteful number, since it uses less digits than its factorization.

1163010057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72868.

The product of its (nonzero) digits is 630, while the sum is 24.

The square root of 1163010057 is about 34102.9332609381. The cubic root of 1163010057 is about 1051.6256170573.

Adding to 1163010057 its reverse (7500103611), we get a palindrome (8663113668).

The spelling of 1163010057 in words is "one billion, one hundred sixty-three million, ten thousand, fifty-seven".

Divisors: 1 3 11 33 487 1461 5357 16071 72367 217101 796037 2388111 35242729 105728187 387670019 1163010057