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43214101004431 = 789181773495769
BaseRepresentation
bin10011101001101100100010…
…01000111100000010001111
312200000020011000000012212101
421310312101020330002033
521131004434324120211
6231524141155215531
712050054464600660
oct1164662110740217
9180006130005771
1043214101004431
1112850aa7478315
124a1b222ba75a7
131b160c292b426
14a9580613d367
154ee17081a5c1
hex274d9123c08f

43214101004431 has 32 divisors (see below), whose sum is σ = 50283452419200. Its totient is φ = 36374934435840.

The previous prime is 43214101004419. The next prime is 43214101004453. The reversal of 43214101004431 is 13440010141234.

It is not a de Polignac number, because 43214101004431 - 235 = 43179741266063 is a prime.

It is a super-3 number, since 3×432141010044313 (a number of 42 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 43214101004431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43214101004411) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 86917915 + ... + 87413683.

It is an arithmetic number, because the mean of its divisors is an integer number (1571357888100).

Almost surely, 243214101004431 is an apocalyptic number.

43214101004431 is a deficient number, since it is larger than the sum of its proper divisors (7069351414769).

43214101004431 is a wasteful number, since it uses less digits than its factorization.

43214101004431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 496819.

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 43214101004431 its reverse (13440010141234), we get a palindrome (56654111145665).

The spelling of 43214101004431 in words is "forty-three trillion, two hundred fourteen billion, one hundred one million, four thousand, four hundred thirty-one".

Divisors: 1 7 89 181 623 773 1267 5411 16109 68797 112763 139913 481579 495769 979391 3470383 12452257 44123441 87165799 89734189 308864087 383229437 628139323 2682606059 7986342821 34107419893 55904399747 69364528097 238751939251 485551696679 6173443000633 43214101004431