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321244134 = 23193190901
BaseRepresentation
bin10011001001011…
…100101111100110
3211101110220002220
4103021130233212
51124214303014
651513213210
710650346551
oct2311345746
9741426086
10321244134
11155374522
128b701206
13517285b3
1430943698
151d3086a9
hex1325cbe6

321244134 has 32 divisors (see below), whose sum is σ = 698127360. Its totient is φ = 98172000.

The previous prime is 321244127. The next prime is 321244139. The reversal of 321244134 is 431442123.

321244134 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (321244139) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41917 + ... + 48984.

It is an arithmetic number, because the mean of its divisors is an integer number (21816480).

Almost surely, 2321244134 is an apocalyptic number.

321244134 is an abundant number, since it is smaller than the sum of its proper divisors (376883226).

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

321244134 is a wasteful number, since it uses less digits than its factorization.

321244134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90956.

The product of its digits is 2304, while the sum is 24.

The square root of 321244134 is about 17923.2846878021. The cubic root of 321244134 is about 684.8756653585.

Adding to 321244134 its reverse (431442123), we get a palindrome (752686257).

The spelling of 321244134 in words is "three hundred twenty-one million, two hundred forty-four thousand, one hundred thirty-four".

Divisors: 1 2 3 6 19 31 38 57 62 93 114 186 589 1178 1767 3534 90901 181802 272703 545406 1727119 2817931 3454238 5181357 5635862 8453793 10362714 16907586 53540689 107081378 160622067 321244134