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43112503452030 = 23529473967265781
BaseRepresentation
bin10011100110101111010010…
…11101000010000101111110
312122122111220111021210201020
421303113221131002011332
521122323401340431110
6231405335523125010
712036530011625205
oct1163275135020576
9178574814253636
1043112503452030
1112811a01292481
124a035aa213766
131b0965116200c
14a90928c6423c
154eb6c6216d70
hex2735e974217e

43112503452030 has 128 divisors (see below), whose sum is σ = 109343310151680. Its totient is φ = 10861276177920.

The previous prime is 43112503452023. The next prime is 43112503452043. The reversal of 43112503452030 is 3025430521134.

It is a super-2 number, since 2×431125034520302 (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 43112503451982 and 43112503452000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 162077740 + ... + 162343520.

It is an arithmetic number, because the mean of its divisors is an integer number (854244610560).

Almost surely, 243112503452030 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 43112503452030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54671655075840).

43112503452030 is an abundant number, since it is smaller than the sum of its proper divisors (66230806699650).

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

43112503452030 is a wasteful number, since it uses less digits than its factorization.

43112503452030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269834.

The product of its (nonzero) digits is 43200, while the sum is 33.

Adding to 43112503452030 its reverse (3025430521134), we get a palindrome (46137933973164).

The spelling of 43112503452030 in words is "forty-three trillion, one hundred twelve billion, five hundred three million, four hundred fifty-two thousand, thirty".

Divisors: 1 2 3 5 6 10 15 29 30 47 58 87 94 141 145 174 235 282 290 435 470 705 870 1363 1410 2726 3967 4089 6815 7934 8178 11901 13630 19835 20445 23802 39670 40890 59505 115043 119010 186449 230086 265781 345129 372898 531562 559347 575215 690258 797343 932245 1118694 1150430 1328905 1594686 1725645 1864490 2657810 2796735 3451290 3986715 5407021 5593470 7707649 7973430 10814042 12491707 15415298 16221063 23122947 24983414 27035105 32442126 37475121 38538245 46245894 54070210 62458535 74950242 77076490 81105315 115614735 124917070 162210630 187375605 231229470 362259503 374751210 724519006 1054353227 1086778509 1811297515 2108706454 2173557018 3163059681 3622595030 5271766135 5433892545 6326119362 10543532270 10867785090 15815298405 30576243583 31630596810 49554601669 61152487166 91728730749 99109203338 148663805007 152881217915 183457461498 247773008345 297327610014 305762435830 458643653745 495546016690 743319025035 917287307490 1437083448401 1486638050070 2874166896802 4311250345203 7185417242005 8622500690406 14370834484010 21556251726015 43112503452030