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13454240334 = 2317244154037
BaseRepresentation
bin11001000011110111…
…10110101001001110
31021201122112020001120
430201323312221032
5210023241142314
610103015021410
7654260104323
oct144173665116
937648466046
1013454240334
115784627997
12273596a866
131365524772
14918c0cb4a
1553b27b8a9
hex321ef6a4e

13454240334 has 32 divisors (see below), whose sum is σ = 28503531936. Its totient is φ = 4219130880.

The previous prime is 13454240321. The next prime is 13454240339. The reversal of 13454240334 is 43304245431.

It is a junction number, because it is equal to n+sod(n) for n = 13454240295 and 13454240304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13454240339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 221964 + ... + 276000.

It is an arithmetic number, because the mean of its divisors is an integer number (890735373).

Almost surely, 213454240334 is an apocalyptic number.

13454240334 is an abundant number, since it is smaller than the sum of its proper divisors (15049291602).

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

13454240334 is a wasteful number, since it uses less digits than its factorization.

13454240334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56500.

The product of its (nonzero) digits is 69120, while the sum is 33.

Adding to 13454240334 its reverse (43304245431), we get a palindrome (56758485765).

The spelling of 13454240334 in words is "thirteen billion, four hundred fifty-four million, two hundred forty thousand, three hundred thirty-four".

Divisors: 1 2 3 6 17 34 51 102 2441 4882 7323 14646 41497 54037 82994 108074 124491 162111 248982 324222 918629 1837258 2755887 5511774 131904317 263808634 395712951 791425902 2242373389 4484746778 6727120167 13454240334