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30244141543 = 711235707369
BaseRepresentation
bin11100001010101100…
…001111100111100111
32220001202200120121111
4130022230033213213
5443420000012133
621521032525451
72120322650530
oct341254174747
986052616544
1030244141543
1111910036200
125a40850887
132b0cb36055
14166ca3b687
15bc02a21cd
hex70ab0f9e7

30244141543 has 12 divisors (see below), whose sum is σ = 37992641680. Its totient is φ = 23566862880.

The previous prime is 30244141511. The next prime is 30244141553. The reversal of 30244141543 is 34514144203.

It is not a de Polignac number, because 30244141543 - 25 = 30244141511 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30244141553) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17852838 + ... + 17854531.

Almost surely, 230244141543 is an apocalyptic number.

30244141543 is a deficient number, since it is larger than the sum of its proper divisors (7748500137).

30244141543 is a wasteful number, since it uses less digits than its factorization.

30244141543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35707398 (or 35707387 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 31.

Adding to 30244141543 its reverse (34514144203), we get a palindrome (64758285746).

The spelling of 30244141543 in words is "thirty billion, two hundred forty-four million, one hundred forty-one thousand, five hundred forty-three".

Divisors: 1 7 11 77 121 847 35707369 249951583 392781059 2749467413 4320591649 30244141543