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1322213030412 = 223229481154669
BaseRepresentation
bin10011001111011010000…
…010011011101000001100
311200101212022002022111020
4103033122002123220030
5133130343013433122
62451225525554140
7164345446215111
oct23173202335014
94611768068436
101322213030412
1146a82487076a
12194306575950
13978b8116711
1447dd1740908
15245d90d3c5c
hex133da09ba0c

1322213030412 has 24 divisors (see below), whose sum is σ = 3098636074800. Its totient is φ = 438813057216.

The previous prime is 1322213030407. The next prime is 1322213030419. The reversal of 1322213030412 is 2140303122231.

It is not an unprimeable number, because it can be changed into a prime (1322213030419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 240574587 + ... + 240580082.

It is an arithmetic number, because the mean of its divisors is an integer number (129109836450).

Almost surely, 21322213030412 is an apocalyptic number.

1322213030412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1322213030412 is an abundant number, since it is smaller than the sum of its proper divisors (1776423044388).

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

1322213030412 is a wasteful number, since it uses less digits than its factorization.

1322213030412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 481154905 (or 481154903 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 1322213030412 its reverse (2140303122231), we get a palindrome (3462516152643).

The spelling of 1322213030412 in words is "one trillion, three hundred twenty-two billion, two hundred thirteen million, thirty thousand, four hundred twelve".

Divisors: 1 2 3 4 6 12 229 458 687 916 1374 2748 481154669 962309338 1443464007 1924618676 2886928014 5773856028 110184419201 220368838402 330553257603 440737676804 661106515206 1322213030412