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1133030031 = 3753953811
BaseRepresentation
bin100001110001000…
…1010101010001111
32220221222220000020
41003202022222033
54310023430111
6304232433223
740035411360
oct10342125217
92827886006
101133030031
11531625261
12277548813
13150976b93
14aa699b67
156970c906
hex4388aa8f

1133030031 has 8 divisors (see below), whose sum is σ = 1726521984. Its totient is φ = 647445720.

The previous prime is 1133030027. The next prime is 1133030033. The reversal of 1133030031 is 1300303311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1133030031 - 22 = 1133030027 is a prime.

It is a super-2 number, since 2×11330300312 = 2567514102295721922, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1133030033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26976885 + ... + 26976926.

It is an arithmetic number, because the mean of its divisors is an integer number (215815248).

Almost surely, 21133030031 is an apocalyptic number.

1133030031 is a deficient number, since it is larger than the sum of its proper divisors (593491953).

1133030031 is an equidigital number, since it uses as much as digits as its factorization.

1133030031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53953821.

The product of its (nonzero) digits is 81, while the sum is 15.

The square root of 1133030031 is about 33660.5114488773. The cubic root of 1133030031 is about 1042.5105860710.

Adding to 1133030031 its reverse (1300303311), we get a palindrome (2433333342).

The spelling of 1133030031 in words is "one billion, one hundred thirty-three million, thirty thousand, thirty-one".

Divisors: 1 3 7 21 53953811 161861433 377676677 1133030031