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134816140 = 2256740807
BaseRepresentation
bin10000000100100…
…10000110001100
3100101200100222101
420002102012030
5234003104030
621213324444
73224626654
oct1002220614
9311610871
10134816140
116a1113a8
1239196724
1321c13984
1413c95364
15bc807ca
hex809218c

134816140 has 12 divisors (see below), whose sum is σ = 283113936. Its totient is φ = 53926448.

The previous prime is 134816131. The next prime is 134816189. The reversal of 134816140 is 41618431.

It is a junction number, because it is equal to n+sod(n) for n = 134816099 and 134816108.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3370384 + ... + 3370423.

It is an arithmetic number, because the mean of its divisors is an integer number (23592828).

Almost surely, 2134816140 is an apocalyptic number.

134816140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134816140 is an abundant number, since it is smaller than the sum of its proper divisors (148297796).

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

134816140 is a wasteful number, since it uses less digits than its factorization.

134816140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6740816 (or 6740814 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 134816140 is about 11611.0352682265. The cubic root of 134816140 is about 512.7597921410.

The spelling of 134816140 in words is "one hundred thirty-four million, eight hundred sixteen thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 6740807 13481614 26963228 33704035 67408070 134816140