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322130130252 = 223710667359509
BaseRepresentation
bin1001011000000000111…
…00111011010101001100
31010210110210200010100220
410230000130323111030
520234210303132002
6403552354351340
732162453633460
oct4540034732514
91123423603326
10322130130252
11114684073747
125252088b550
13244b8913738
141183c2b84a0
1585a54447bc
hex4b0073b54c

322130130252 has 48 divisors (see below), whose sum is σ = 859096600320. Its totient is φ = 92028295872.

The previous prime is 322130130241. The next prime is 322130130253. The reversal of 322130130252 is 252031031223.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (322130130253) 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 15 ways as a sum of consecutive naturals, for example, 716274 + ... + 1075782.

It is an arithmetic number, because the mean of its divisors is an integer number (17897845840).

Almost surely, 2322130130252 is an apocalyptic number.

It is an amenable number.

322130130252 is an abundant number, since it is smaller than the sum of its proper divisors (536966470068).

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

322130130252 is a wasteful number, since it uses less digits than its factorization.

322130130252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370190 (or 370188 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

Adding to 322130130252 its reverse (252031031223), we get a palindrome (574161161475).

The spelling of 322130130252 in words is "three hundred twenty-two billion, one hundred thirty million, one hundred thirty thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 10667 21334 32001 42668 64002 74669 128004 149338 224007 298676 359509 448014 719018 896028 1078527 1438036 2157054 2516563 4314108 5033126 7549689 10066252 15099378 30198756 3834882503 7669765006 11504647509 15339530012 23009295018 26844177521 46018590036 53688355042 80532532563 107376710084 161065065126 322130130252