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320103342412 = 22777929146701
BaseRepresentation
bin1001010100001111010…
…01010110000101001100
31010121020112220122010121
410222013221112011030
520221032423424122
6403015313314324
732061313342150
oct4520751260514
91117215818117
10320103342412
11113833a9aa77
1252055b659a4
1324254a4a4a9
14116c9049060
1584d753ebc7
hex4a87a5614c

320103342412 has 24 divisors (see below), whose sum is σ = 640219264160. Its totient is φ = 137184451200.

The previous prime is 320103342407. The next prime is 320103342437. The reversal of 320103342412 is 214243301023.

It is a super-2 number, since 2×3201033424122 (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2108662 + ... + 2255362.

Almost surely, 2320103342412 is an apocalyptic number.

It is an amenable number.

320103342412 is an abundant number, since it is smaller than the sum of its proper divisors (320115921748).

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

320103342412 is a wasteful number, since it uses less digits than its factorization.

320103342412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224641 (or 224639 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 320103342412 its reverse (214243301023), we get a palindrome (534346643435).

The spelling of 320103342412 in words is "three hundred twenty billion, one hundred three million, three hundred forty-two thousand, four hundred twelve".

Divisors: 1 2 4 7 14 28 77929 146701 155858 293402 311716 545503 586804 1026907 1091006 2053814 2182012 4107628 11432262229 22864524458 45729048916 80025835603 160051671206 320103342412