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30243240043412 = 2211719680934713
BaseRepresentation
bin1101110000001100011011…
…00101000110001110010100
310222002020002101202020110212
412320012031211012032110
512431001123422342122
6144153315213304552
76241000452552554
oct670061545061624
9128066071666425
1030243240043412
1197000a4623920
123485413a95158
1313b4c04b5ca16
14767ad0089164
15376a693e2ce2
hex1b818d946394

30243240043412 has 24 divisors (see below), whose sum is σ = 58550293150272. Its totient is φ = 13553308596800.

The previous prime is 30243240043399. The next prime is 30243240043453. The reversal of 30243240043412 is 21434004234203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4840464233 + ... + 4840470480.

It is an arithmetic number, because the mean of its divisors is an integer number (2439595547928).

Almost surely, 230243240043412 is an apocalyptic number.

It is an amenable number.

30243240043412 is a deficient number, since it is larger than the sum of its proper divisors (28307053106860).

30243240043412 is a wasteful number, since it uses less digits than its factorization.

30243240043412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9680934799 (or 9680934797 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 30243240043412 its reverse (21434004234203), we get a palindrome (51677244277615).

The spelling of 30243240043412 in words is "thirty trillion, two hundred forty-three billion, two hundred forty million, forty-three thousand, four hundred twelve".

Divisors: 1 2 4 11 22 44 71 142 284 781 1562 3124 9680934713 19361869426 38723738852 106490281843 212980563686 425961127372 687346364623 1374692729246 2749385458492 7560810010853 15121620021706 30243240043412