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43806830453130 = 235234310871358297
BaseRepresentation
bin10011111010111100100101…
…00100010110000110001010
312202002220002100000222221210
421331132102210112012022
521220212342044000010
6233100325144313550
712140640045021303
oct1175362244260612
9182086070028853
1043806830453130
1112a5a410827028
124ab6082a728b6
131b59c741c5c74
14ab639495b7aa
1550e7b222ab20
hex27d79291618a

43806830453130 has 128 divisors (see below), whose sum is σ = 112362235527168. Its totient is φ = 10904009098752.

The previous prime is 43806830453083. The next prime is 43806830453219. The reversal of 43806830453130 is 3135403860834.

It is a super-2 number, since 2×438068304531302 (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 43806830453130.

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, 31572142 + ... + 32930438.

It is an arithmetic number, because the mean of its divisors is an integer number (877829965056).

Almost surely, 243806830453130 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 43806830453130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56181117763584).

43806830453130 is an abundant number, since it is smaller than the sum of its proper divisors (68555405074038).

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

43806830453130 is a wasteful number, since it uses less digits than its factorization.

43806830453130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1359460.

The product of its (nonzero) digits is 2488320, while the sum is 48.

The spelling of 43806830453130 in words is "forty-three trillion, eight hundred six billion, eight hundred thirty million, four hundred fifty-three thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 23 30 43 46 69 86 115 129 138 215 230 258 345 430 645 690 989 1087 1290 1978 2174 2967 3261 4945 5435 5934 6522 9890 10870 14835 16305 25001 29670 32610 46741 50002 75003 93482 125005 140223 150006 233705 250010 280446 375015 467410 701115 750030 1075043 1358297 1402230 2150086 2716594 3225129 4074891 5375215 6450258 6791485 8149782 10750430 13582970 16125645 20374455 31240831 32251290 40748910 58406771 62481662 93722493 116813542 156204155 175220313 187444986 292033855 312408310 350440626 468612465 584067710 876101565 937224930 1343355733 1476468839 1752203130 2686711466 2952937678 4030067199 4429406517 6716778665 7382344195 8060134398 8858813034 13433557330 14764688390 20150335995 22147032585 33958783297 40300671990 44294065170 63488160077 67917566594 101876349891 126976320154 169793916485 190464480231 203752699782 317440800385 339587832970 380928960462 509381749455 634881600770 952322401155 1018763498910 1460227681771 1904644802310 2920455363542 4380683045313 7301138408855 8761366090626 14602276817710 21903415226565 43806830453130