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134123204 = 22191764779
BaseRepresentation
bin1111111111010…
…00111011000100
3100100101011110002
413333220323010
5233313420304
621150420432
73216012515
oct777507304
9310334402
10134123204
1169788826
1238b01718
1321a30457
1413b54a0c
15bb9531e
hex7fe8ec4

134123204 has 12 divisors (see below), whose sum is σ = 247069200. Its totient is φ = 63532008.

The previous prime is 134123179. The next prime is 134123207. The reversal of 134123204 is 402321431.

It is not an unprimeable number, because it can be changed into a prime (134123207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 882314 + ... + 882465.

It is an arithmetic number, because the mean of its divisors is an integer number (20589100).

Almost surely, 2134123204 is an apocalyptic number.

It is an amenable number.

134123204 is a deficient number, since it is larger than the sum of its proper divisors (112945996).

134123204 is a wasteful number, since it uses less digits than its factorization.

134123204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1764802 (or 1764800 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 134123204 is about 11581.1572824135. The cubic root of 134123204 is about 511.8797782917.

Adding to 134123204 its reverse (402321431), we get a palindrome (536444635).

The spelling of 134123204 in words is "one hundred thirty-four million, one hundred twenty-three thousand, two hundred four".

Divisors: 1 2 4 19 38 76 1764779 3529558 7059116 33530801 67061602 134123204