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1133570057 = 9971136981
BaseRepresentation
bin100001110010000…
…1110100000001001
32221000000022210012
41003210032200021
54310143220212
6304252201305
740043120654
oct10344164011
92830008705
101133570057
11531963a64
12277769235
13150b05919
14aa79a89b
15697b7922
hex4390e809

1133570057 has 4 divisors (see below), whose sum is σ = 1134708036. Its totient is φ = 1132432080.

The previous prime is 1133570051. The next prime is 1133570063. The reversal of 1133570057 is 7500753311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7500753311 = 17441220783.

It is an interprime number because it is at equal distance from previous prime (1133570051) and next prime (1133570063).

It can be written as a sum of positive squares in 2 ways, for example, as 1082146816 + 51423241 = 32896^2 + 7171^2 .

It is a cyclic number.

It is not a de Polignac number, because 1133570057 - 24 = 1133570041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1133570051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 567494 + ... + 569487.

It is an arithmetic number, because the mean of its divisors is an integer number (283677009).

Almost surely, 21133570057 is an apocalyptic number.

It is an amenable number.

1133570057 is a deficient number, since it is larger than the sum of its proper divisors (1137979).

1133570057 is an equidigital number, since it uses as much as digits as its factorization.

1133570057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1137978.

The product of its (nonzero) digits is 11025, while the sum is 32.

The square root of 1133570057 is about 33668.5321479865. The cubic root of 1133570057 is about 1042.6761872722.

The spelling of 1133570057 in words is "one billion, one hundred thirty-three million, five hundred seventy thousand, fifty-seven".

Divisors: 1 997 1136981 1133570057