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134405010 = 23251493389
BaseRepresentation
bin10000000001011…
…01101110010010
3100100220111000100
420000231232102
5233401430020
621200433230
73221265225
oct1000555622
9310814010
10134405010
1169960523
1239018816
1321acb7bc
1413bc95bc
15bbeda90
hex802db92

134405010 has 24 divisors (see below), whose sum is σ = 349453260. Its totient is φ = 35841312.

The previous prime is 134404997. The next prime is 134405039. The reversal of 134405010 is 10504431.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 134165889 + 239121 = 11583^2 + 489^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 746605 + ... + 746784.

Almost surely, 2134405010 is an apocalyptic number.

134405010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

134405010 is an abundant number, since it is smaller than the sum of its proper divisors (215048250).

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

134405010 is a wasteful number, since it uses less digits than its factorization.

134405010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1493402 (or 1493399 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 134405010 is about 11593.3174717162. The cubic root of 134405010 is about 512.2380306993.

Adding to 134405010 its reverse (10504431), we get a palindrome (144909441).

The spelling of 134405010 in words is "one hundred thirty-four million, four hundred five thousand, ten".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 1493389 2986778 4480167 7466945 8960334 13440501 14933890 22400835 26881002 44801670 67202505 134405010