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134302403040 = 25351366132561
BaseRepresentation
bin111110100010100001…
…1000000100111100000
3110211122202122222001120
41331011003000213200
54200022403344130
6141410410332240
712463065406311
oct1750503004740
9424582588046
10134302403040
1151a59229223
122204172a080
13c884355a50
146700a5a608
15376091e910
hex1f450c09e0

134302403040 has 192 divisors, whose sum is σ = 456298339392. Its totient is φ = 33008025600.

The previous prime is 134302403029. The next prime is 134302403041. The reversal of 134302403040 is 40304203431.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 134302403040.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134302403041) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4108360 + ... + 4140920.

It is an arithmetic number, because the mean of its divisors is an integer number (2376553851).

Almost surely, 2134302403040 is an apocalyptic number.

134302403040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 134302403040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (228149169696).

134302403040 is an abundant number, since it is smaller than the sum of its proper divisors (321995936352).

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

134302403040 is a wasteful number, since it uses less digits than its factorization.

134302403040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33253 (or 33245 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 134302403040 its reverse (40304203431), we get a palindrome (174606606471).

The spelling of 134302403040 in words is "one hundred thirty-four billion, three hundred two million, four hundred three thousand, forty".