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11330032031 = 43439600203
BaseRepresentation
bin10101000110101001…
…01001000110011111
31002020121110021001222
422203110221012133
5141200442011111
65112133523555
7550524453233
oct124324510637
932217407058
1011330032031
11489456483a
1222424a35bb
1310b740bb86
14796a605c3
15464a317db
hex2a352919f

11330032031 has 8 divisors (see below), whose sum is σ = 11619949440. Its totient is φ = 11041315992.

The previous prime is 11330032027. The next prime is 11330032061. The reversal of 11330032031 is 13023003311.

11330032031 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 11330032031 - 22 = 11330032027 is a prime.

It is a super-2 number, since 2×113300320312 (a number of 21 digits) 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 (11330032061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 281225 + ... + 318978.

It is an arithmetic number, because the mean of its divisors is an integer number (1452493680).

Almost surely, 211330032031 is an apocalyptic number.

11330032031 is a deficient number, since it is larger than the sum of its proper divisors (289917409).

11330032031 is an equidigital number, since it uses as much as digits as its factorization.

11330032031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 600685.

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 11330032031 its reverse (13023003311), we get a palindrome (24353035342).

The spelling of 11330032031 in words is "eleven billion, three hundred thirty million, thirty-two thousand, thirty-one".

Divisors: 1 43 439 18877 600203 25808729 263489117 11330032031