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13130244423433 = 443166317822837
BaseRepresentation
bin1011111100010001111110…
…0011011111111100001001
31201111020110022100202211001
42333010133203133330021
53210111220033022213
643531541230335001
72523425461053454
oct277043743377411
951436408322731
1013130244423433
114202561743865
12158089035a461
1374323b39c2a7
14335715b5849b
1517b833bcc1dd
hexbf11f8dff09

13130244423433 has 8 divisors (see below), whose sum is σ = 13167797879808. Its totient is φ = 13092726616944.

The previous prime is 13130244423377. The next prime is 13130244423451. The reversal of 13130244423433 is 33432444203131.

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-13130244423433 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13130244423392 and 13130244423401.

It is not an unprimeable number, because it can be changed into a prime (13130244463433) 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, 8174710 + ... + 9648127.

It is an arithmetic number, because the mean of its divisors is an integer number (1645974734976).

Almost surely, 213130244423433 is an apocalyptic number.

It is an amenable number.

13130244423433 is a deficient number, since it is larger than the sum of its proper divisors (37553456375).

13130244423433 is a wasteful number, since it uses less digits than its factorization.

13130244423433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17824943.

The product of its (nonzero) digits is 248832, while the sum is 37.

Adding to 13130244423433 its reverse (33432444203131), we get a palindrome (46562688626564).

The spelling of 13130244423433 in words is "thirteen trillion, one hundred thirty billion, two hundred forty-four million, four hundred twenty-three thousand, four hundred thirty-three".

Divisors: 1 443 1663 736709 17822837 7895516791 29639377931 13130244423433