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24530313013 = 1711171291817
BaseRepresentation
bin10110110110000111…
…101101111100110101
32100022120010000101121
4112312013231330311
5400214230004023
615134041423541
71525612135363
oct266607557465
970276100347
1024530313013
11a4487a4268
12490719abb1
13240c135a1b
141289c42633
15988845d5d
hex5b61edf35

24530313013 has 8 divisors (see below), whose sum is σ = 25996545432. Its totient is φ = 23066666496.

The previous prime is 24530313011. The next prime is 24530313089. The reversal of 24530313013 is 31031303542.

It can be written as a sum of positive squares in 4 ways, for example, as 3347548164 + 21182764849 = 57858^2 + 145543^2 .

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 24530313013 - 21 = 24530313011 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24530313011) 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, 626920 + ... + 664897.

It is an arithmetic number, because the mean of its divisors is an integer number (3249568179).

Almost surely, 224530313013 is an apocalyptic number.

It is an amenable number.

24530313013 is a deficient number, since it is larger than the sum of its proper divisors (1466232419).

24530313013 is a wasteful number, since it uses less digits than its factorization.

24530313013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1292951.

The product of its (nonzero) digits is 3240, while the sum is 25.

Adding to 24530313013 its reverse (31031303542), we get a palindrome (55561616555).

The spelling of 24530313013 in words is "twenty-four billion, five hundred thirty million, three hundred thirteen thousand, thirteen".

Divisors: 1 17 1117 18989 1291817 21960889 1442959589 24530313013