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321113141252 = 22234437878917
BaseRepresentation
bin1001010110000111101…
…01011011000000000100
31010200211221000201201122
410223003311123000010
520230114431010002
6403303425013112
732125324444121
oct4530365330004
91120757021648
10321113141252
11114201aa6872
1252298184198
13243860087b7
14117831c7748
1585460096a2
hex4ac3d5b004

321113141252 has 24 divisors (see below), whose sum is σ = 587704251456. Its totient is φ = 153229158368.

The previous prime is 321113141233. The next prime is 321113141257. The reversal of 321113141252 is 252141311123.

It is a super-3 number, since 3×3211131412523 (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (321113141257) 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, 3898703 + ... + 3980214.

It is an arithmetic number, because the mean of its divisors is an integer number (24487677144).

Almost surely, 2321113141252 is an apocalyptic number.

It is an amenable number.

321113141252 is a deficient number, since it is larger than the sum of its proper divisors (266591110204).

321113141252 is a wasteful number, since it uses less digits than its factorization.

321113141252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7879387 (or 7879385 counting only the distinct ones).

The product of its digits is 1440, while the sum is 26.

Adding to 321113141252 its reverse (252141311123), we get a palindrome (573254452375).

The spelling of 321113141252 in words is "three hundred twenty-one billion, one hundred thirteen million, one hundred forty-one thousand, two hundred fifty-two".

Divisors: 1 2 4 23 46 92 443 886 1772 10189 20378 40756 7878917 15757834 31515668 181215091 362430182 724860364 3490360231 6980720462 13961440924 80278285313 160556570626 321113141252