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134218430 = 2513421843
BaseRepresentation
bin10000000000000…
…00001010111110
3100100120000001222
420000000022332
5233324442210
621152433342
73216560243
oct1000001276
9310500058
10134218430
1169843325
1238b48852
1321a648b8
1413b7b5ca
15bbb3655
hex80002be

134218430 has 8 divisors (see below), whose sum is σ = 241593192. Its totient is φ = 53687368.

The previous prime is 134218429. The next prime is 134218433. The reversal of 134218430 is 34812431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 134218430.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134218433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6710912 + ... + 6710931.

It is an arithmetic number, because the mean of its divisors is an integer number (30199149).

Almost surely, 2134218430 is an apocalyptic number.

134218430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

134218430 is a deficient number, since it is larger than the sum of its proper divisors (107374762).

134218430 is a wasteful number, since it uses less digits than its factorization.

134218430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13421850.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 134218430 is about 11585.2678000985. The cubic root of 134218430 is about 512.0008926376. Note that the first 3 decimals are identical.

The spelling of 134218430 in words is "one hundred thirty-four million, two hundred eighteen thousand, four hundred thirty".

Divisors: 1 2 5 10 13421843 26843686 67109215 134218430