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134411020 = 22522330137
BaseRepresentation
bin10000000001011…
…11001100001100
3100100220210020221
420000233030030
5233402123040
621200521124
73221321602
oct1000571414
9310823227
10134411020
1169964a97
12390201a4
1321b01463
1413bcb872
15bc0074a
hex802f30c

134411020 has 24 divisors (see below), whose sum is σ = 283538304. Its totient is φ = 53521536.

The previous prime is 134411003. The next prime is 134411029. The reversal of 134411020 is 20114431.

It is a junction number, because it is equal to n+sod(n) for n = 134410985 and 134411003.

It is not an unprimeable number, because it can be changed into a prime (134411029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10609 + ... + 19528.

It is an arithmetic number, because the mean of its divisors is an integer number (11814096).

Almost surely, 2134411020 is an apocalyptic number.

134411020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134411020 is an abundant number, since it is smaller than the sum of its proper divisors (149127284).

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

134411020 is a wasteful number, since it uses less digits than its factorization.

134411020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30369 (or 30367 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 134411020 is about 11593.5766698634. The cubic root of 134411020 is about 512.2456655949.

Adding to 134411020 its reverse (20114431), we get a palindrome (154525451).

The spelling of 134411020 in words is "one hundred thirty-four million, four hundred eleven thousand, twenty".

Divisors: 1 2 4 5 10 20 223 446 892 1115 2230 4460 30137 60274 120548 150685 301370 602740 6720551 13441102 26882204 33602755 67205510 134411020