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13424434034531 = 138288091245943
BaseRepresentation
bin1100001101011001111010…
…0111110011011101100011
31202112100210220000110102012
43003112132213303131203
53224421220103101111
644315033322543135
72553611663355602
oct303263647633543
952470726013365
1013424434034531
1143062a8046963
1216098b3967aab
13764bc34bc850
14345a63327a39
1518430120948b
hexc359e9f3763

13424434034531 has 8 divisors (see below), whose sum is σ = 14457111852960. Its totient is φ = 12391760365632.

The previous prime is 13424434034507. The next prime is 13424434034533. The reversal of 13424434034531 is 13543043442431.

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 13424434034531 - 226 = 13424366925667 is a prime.

It is a super-2 number, since 2×134244340345312 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13424434034533) 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, 10151546 + ... + 11397488.

It is an arithmetic number, because the mean of its divisors is an integer number (1807138981620).

Almost surely, 213424434034531 is an apocalyptic number.

13424434034531 is a deficient number, since it is larger than the sum of its proper divisors (1032677818429).

13424434034531 is a wasteful number, since it uses less digits than its factorization.

13424434034531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2074765.

The product of its (nonzero) digits is 829440, while the sum is 41.

Adding to 13424434034531 its reverse (13543043442431), we get a palindrome (26967477476962).

The spelling of 13424434034531 in words is "thirteen trillion, four hundred twenty-four billion, four hundred thirty-four million, thirty-four thousand, five hundred thirty-one".

Divisors: 1 13 828809 1245943 10774517 16197259 1032648771887 13424434034531