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23440005513430 = 25112113307558413
BaseRepresentation
bin1010101010001100011010…
…01100111100000011010110
310001222211202021201210121021
411111012031030330003112
511033020112402412210
6121504105002511354
74636325121312652
oct525061514740326
9101884667653537
1023440005513430
11751793a03a500
1227669b650555a
1310104c96b4bbc
145b070651ba62
152a9add1e8bda
hex15518d33c0d6

23440005513430 has 96 divisors (see below), whose sum is σ = 46939235488992. Its totient is φ = 8420674268160.

The previous prime is 23440005513413. The next prime is 23440005513451. The reversal of 23440005513430 is 3431550004432.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 41696904 + ... + 42255316.

It is an arithmetic number, because the mean of its divisors is an integer number (488950369677).

Almost surely, 223440005513430 is an apocalyptic number.

23440005513430 is an abundant number, since it is smaller than the sum of its proper divisors (23499229975562).

23440005513430 is a wasteful number, since it uses less digits than its factorization.

23440005513430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 558862 (or 558851 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 34.

Adding to 23440005513430 its reverse (3431550004432), we get a palindrome (26871555517862).

The spelling of 23440005513430 in words is "twenty-three trillion, four hundred forty billion, five million, five hundred thirteen thousand, four hundred thirty".

Divisors: 1 2 5 10 11 22 55 110 113 121 226 242 307 565 605 614 1130 1210 1243 1535 2486 3070 3377 6215 6754 12430 13673 16885 27346 33770 34691 37147 68365 69382 74294 136730 173455 185735 346910 371470 381601 558413 763202 1116826 1908005 2792065 3816010 4197611 5584130 6142543 8395222 12285086 20988055 30712715 41976110 61425430 63100669 67567973 126201338 135135946 171432791 315503345 337839865 342865582 631006690 675679730 694107359 857163955 1388214718 1714327910 1885760701 3470536795 3771521402 6941073590 7635180949 9428803505 15270361898 18857607010 19371905383 20743367711 38175904745 38743810766 41486735422 76351809490 96859526915 103716838555 193719053830 207433677110 213090959213 426181918426 1065454796065 2130909592130 2344000551343 4688001102686 11720002756715 23440005513430