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134511230 = 2572577477
BaseRepresentation
bin10000000010001…
…11101001111110
3100101002212201102
420001013221332
5233413324410
621203013102
73222220010
oct1001075176
9311085642
10134511230
1169a23307
123906a192
1321b37c59
1413c161b0
15bc202a5
hex8047a7e

134511230 has 32 divisors (see below), whose sum is σ = 277822656. Its totient is φ = 45932544.

The previous prime is 134511229. The next prime is 134511233. The reversal of 134511230 is 32115431.

It is a super-2 number, since 2×1345112302 = 36186541992225800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134511233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14252 + ... + 21728.

It is an arithmetic number, because the mean of its divisors is an integer number (8681958).

Almost surely, 2134511230 is an apocalyptic number.

134511230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

134511230 is an abundant number, since it is smaller than the sum of its proper divisors (143311426).

134511230 is a wasteful number, since it uses less digits than its factorization.

134511230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7748.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 134511230 is about 11597.8976543165. The cubic root of 134511230 is about 512.3729353841.

Adding to 134511230 its reverse (32115431), we get a palindrome (166626661).

The spelling of 134511230 in words is "one hundred thirty-four million, five hundred eleven thousand, two hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 257 514 1285 1799 2570 3598 7477 8995 14954 17990 37385 52339 74770 104678 261695 523390 1921589 3843178 9607945 13451123 19215890 26902246 67255615 134511230