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10030011443 = 50988122367
BaseRepresentation
bin10010101011101010…
…11101010000110011
3221220000020101002022
421111311131100303
5131020140331233
64335133542055
7503360455604
oct112565352063
927800211068
1010030011443
114287753061
121b3b04492b
13c3ac9771a
146b2135dab
153da83a398
hex255d5d433

10030011443 has 8 divisors (see below), whose sum is σ = 10061573760. Its totient is φ = 9998496640.

The previous prime is 10030011349. The next prime is 10030011449. The reversal of 10030011443 is 34411003001.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10030011443 is a prime.

It is a super-2 number, since 2×100300114432 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10030011449) 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, 437246 + ... + 459612.

It is an arithmetic number, because the mean of its divisors is an integer number (1257696720).

Almost surely, 210030011443 is an apocalyptic number.

10030011443 is a deficient number, since it is larger than the sum of its proper divisors (31562317).

10030011443 is an equidigital number, since it uses as much as digits as its factorization.

10030011443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23757.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 10030011443 its reverse (34411003001), we get a palindrome (44441014444).

The spelling of 10030011443 in words is "ten billion, thirty million, eleven thousand, four hundred forty-three".

Divisors: 1 509 881 22367 448429 11384803 19705327 10030011443