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23234432020212 = 22377091656123557
BaseRepresentation
bin1010100100001101100000…
…00100010010111011110100
310001021012010111221022202010
411102012300010102323310
511021133104044121322
6121225430053244220
74615426612411410
oct522066004227364
9101235114838663
1023234432020212
117448738178366
122732ba4333670
13cc6cc778c55a
145a47a4131d40
152a45aa7d920c
hex1521b0112ef4

23234432020212 has 96 divisors (see below), whose sum is σ = 62052254467840. Its totient is φ = 6628364421120.

The previous prime is 23234432020171. The next prime is 23234432020243. The reversal of 23234432020212 is 21202023443232.

It is a self number, because there is not a number n which added to its sum of digits gives 23234432020212.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 986295138 + ... + 986318694.

Almost surely, 223234432020212 is an apocalyptic number.

It is an amenable number.

23234432020212 is an abundant number, since it is smaller than the sum of its proper divisors (38817822447628).

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

23234432020212 is a wasteful number, since it uses less digits than its factorization.

23234432020212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40841 (or 40839 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 23234432020212 its reverse (21202023443232), we get a palindrome (44436455463444).

The spelling of 23234432020212 in words is "twenty-three trillion, two hundred thirty-four billion, four hundred thirty-two million, twenty thousand, two hundred twelve".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 709 1418 2127 2836 4254 4963 8508 9926 14889 16561 19852 23557 29778 33122 47114 49683 59556 66244 70671 94228 99366 115927 141342 164899 198732 231854 282684 329798 347781 463708 494697 659596 695562 989394 1391124 1978788 11741749 16701913 23483498 33403826 35225247 46966996 50105739 66807652 70450494 82192243 100211478 116913391 140900988 164384486 200422956 233826782 246576729 328768972 350740173 390127477 467653564 493153458 701480346 780254954 986306916 1170382431 1402960692 1560509908 2340764862 2730892339 4681529724 5461784678 8192677017 10923569356 16385354034 32770708068 276600381193 553200762386 829801143579 1106401524772 1659602287158 1936202668351 3319204574316 3872405336702 5808608005053 7744810673404 11617216010106 23234432020212