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134550330140 = 225161919072179
BaseRepresentation
bin111110101001111010…
…0110001101100011100
3110212022001011222002202
41331103310301230130
54201024341031030
6141451144311032
712502165635662
oct1752364615434
9425261158082
10134550330140
1152076176556
12220b0772478
13c8c3820a85
146725956c32
153777594745
hex1f53d31b1c

134550330140 has 48 divisors (see below), whose sum is σ = 283008297600. Its totient is φ = 53734012992.

The previous prime is 134550330127. The next prime is 134550330143. The reversal of 134550330140 is 41033055431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134550330143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61747571 + ... + 61749749.

It is an arithmetic number, because the mean of its divisors is an integer number (5896006200).

Almost surely, 2134550330140 is an apocalyptic number.

134550330140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134550330140 is an abundant number, since it is smaller than the sum of its proper divisors (148457967460).

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

134550330140 is a wasteful number, since it uses less digits than its factorization.

134550330140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5714 (or 5712 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 29.

Adding to 134550330140 its reverse (41033055431), we get a palindrome (175583385571).

The spelling of 134550330140 in words is "one hundred thirty-four billion, five hundred fifty million, three hundred thirty thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 1619 1907 2179 3238 3814 4358 6476 7628 8095 8716 9535 10895 16190 19070 21790 32380 38140 43580 3087433 3527801 4155353 6174866 7055602 8310706 12349732 14111204 15437165 16621412 17639005 20776765 30874330 35278010 41553530 61748660 70556020 83107060 6727516507 13455033014 26910066028 33637582535 67275165070 134550330140