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20235141435412 = 227983858189909
BaseRepresentation
bin1001001100111010111000…
…11010101101000000010100
32122122110102210120002000001
410212131130122231000110
510123013032201413122
6111011521243101044
74155640445161231
oct446353432550024
978573383502001
1020235141435412
1164a17478a1842
122329857b11784
13b3a21cc17377
144dd559544788
152515684c7527
hex12675c6ad014

20235141435412 has 48 divisors (see below), whose sum is σ = 36296422444800. Its totient is φ = 9867884906880.

The previous prime is 20235141435367. The next prime is 20235141435437. The reversal of 20235141435412 is 21453414153202.

It is a super-2 number, since 2×202351414354122 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 225017514 + ... + 225107422.

It is an arithmetic number, because the mean of its divisors is an integer number (756175467600).

Almost surely, 220235141435412 is an apocalyptic number.

It is an amenable number.

20235141435412 is a deficient number, since it is larger than the sum of its proper divisors (16061281009388).

20235141435412 is a wasteful number, since it uses less digits than its factorization.

20235141435412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98656 (or 98654 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 37.

Adding to 20235141435412 its reverse (21453414153202), we get a palindrome (41688555588614).

The spelling of 20235141435412 in words is "twenty trillion, two hundred thirty-five billion, one hundred forty-one million, four hundred thirty-five thousand, four hundred twelve".

Divisors: 1 2 4 79 83 158 166 316 332 6557 8581 13114 17162 26228 34324 89909 179818 359636 677899 712223 1355798 1424446 2711596 2848892 7102811 7462447 14205622 14924894 28411244 29849788 56265617 112531234 225062468 589533313 771509129 1179066626 1543018258 2358133252 3086036516 60949221191 64035257707 121898442382 128070515414 243796884764 256141030828 5058785358853 10117570717706 20235141435412