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13434140334 = 232397348843
BaseRepresentation
bin11001000001011110…
…01011011010101110
31021200020201001001010
430200233023122232
5210003114442314
610101020130050
7653624210616
oct144057133256
937606631033
1013434140334
11577424951a
12272b096926
131361307984
14916299a46
1553960b059
hex320bcb6ae

13434140334 has 16 divisors (see below), whose sum is σ = 28036467072. Its totient is φ = 4283349048.

The previous prime is 13434140303. The next prime is 13434140339. The reversal of 13434140334 is 43304143431.

It is a super-2 number, since 2×134341403342 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13434140339) 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, 48674284 + ... + 48674559.

It is an arithmetic number, because the mean of its divisors is an integer number (1752279192).

Almost surely, 213434140334 is an apocalyptic number.

13434140334 is an abundant number, since it is smaller than the sum of its proper divisors (14602326738).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13434140334 is a wasteful number, since it uses less digits than its factorization.

13434140334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97348871.

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 13434140334 its reverse (43304143431), we get a palindrome (56738283765).

The spelling of 13434140334 in words is "thirteen billion, four hundred thirty-four million, one hundred forty thousand, three hundred thirty-four".

Divisors: 1 2 3 6 23 46 69 138 97348843 194697686 292046529 584093058 2239023389 4478046778 6717070167 13434140334