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1314430330240 = 27512744936017
BaseRepresentation
bin10011001000001010001…
…001110010010110000000
311122122202220120011220201
4103020022021302112000
5133013423131031430
62443501351414544
7163651544314126
oct23101211622600
94578686504821
101314430330240
114674a0721955
121928b4084454
1396c47906ca1
1447893c7d916
15242d0c0d8ca
hex1320a272580

1314430330240 has 128 divisors (see below), whose sum is σ = 3174194304000. Its totient is φ = 520455979008.

The previous prime is 1314430330223. The next prime is 1314430330271. The reversal of 1314430330240 is 420330344131.

It is a tau number, because it is divible by the number of its divisors (128).

It is a junction number, because it is equal to n+sod(n) for n = 1314430330199 and 1314430330208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36476712 + ... + 36512728.

It is an arithmetic number, because the mean of its divisors is an integer number (24798393000).

Almost surely, 21314430330240 is an apocalyptic number.

1314430330240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1314430330240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1587097152000).

1314430330240 is an abundant number, since it is smaller than the sum of its proper divisors (1859763973760).

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

1314430330240 is a wasteful number, since it uses less digits than its factorization.

1314430330240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36612 (or 36600 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 1314430330240 its reverse (420330344131), we get a palindrome (1734760674371).

The spelling of 1314430330240 in words is "one trillion, three hundred fourteen billion, four hundred thirty million, three hundred thirty thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 127 128 160 254 320 449 508 635 640 898 1016 1270 1796 2032 2245 2540 3592 4064 4490 5080 7184 8128 8980 10160 14368 16256 17960 20320 28736 35920 36017 40640 57023 57472 71840 72034 81280 114046 143680 144068 180085 228092 285115 287360 288136 360170 456184 570230 576272 720340 912368 1140460 1152544 1440680 1824736 2280920 2305088 2881360 3649472 4561840 4574159 4610176 5762720 7298944 9123680 9148318 11525440 16171633 18247360 18296636 22870795 23050880 32343266 36494720 36593272 45741590 64686532 73186544 80858165 91483180 129373064 146373088 161716330 182966360 258746128 292746176 323432660 365932720 517492256 585492352 646865320 731865440 1034984512 1293730640 1463730880 2053797391 2069969024 2587461280 2927461760 4107594782 5174922560 8215189564 10268986955 10349845120 16430379128 20537973910 32860758256 41075947820 65721516512 82151895640 131443033024 164303791280 262886066048 328607582560 657215165120 1314430330240