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323230122012 = 22373943975901
BaseRepresentation
bin1001011010000100000…
…01000100000000011100
31010220022110111111101110
410231002001010000130
520243433402401022
6404253451142020
732231641463520
oct4550201040034
91126273444343
10323230122012
11115098a82846
1252789144910
1324632790735
1411904413d80
15861bcc800c
hex4b4204401c

323230122012 has 48 divisors (see below), whose sum is σ = 862166477312. Its totient is φ = 92327947200.

The previous prime is 323230122001. The next prime is 323230122031. The reversal of 323230122012 is 210221032323.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 323230122012.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 156739 + ... + 819162.

Almost surely, 2323230122012 is an apocalyptic number.

It is an amenable number.

323230122012 is an abundant number, since it is smaller than the sum of its proper divisors (538936355300).

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

323230122012 is a wasteful number, since it uses less digits than its factorization.

323230122012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 979858 (or 979856 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 323230122012 its reverse (210221032323), we get a palindrome (533451154335).

The spelling of 323230122012 in words is "three hundred twenty-three billion, two hundred thirty million, one hundred twenty-two thousand, twelve".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 3943 7886 11829 15772 23658 27601 47316 55202 82803 110404 165606 331212 975901 1951802 2927703 3903604 5855406 6831307 11710812 13662614 20493921 27325228 40987842 81975684 3847977643 7695955286 11543932929 15391910572 23087865858 26935843501 46175731716 53871687002 80807530503 107743374004 161615061006 323230122012