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131701270260 = 223572391312027
BaseRepresentation
bin111101010101000000…
…0011110011011110100
3110120221111011201200110
41322222000132123310
54124211011122020
6140300331143020
712341452216650
oct1725200363364
9416844151613
10131701270260
1150943a2a70a
12216365a4a70
13c55b4a7321
146535401a60
15365c3b88e0
hex1eaa01e6f4

131701270260 has 96 divisors (see below), whose sum is σ = 423207751680. Its totient is φ = 29977170048.

The previous prime is 131701270229. The next prime is 131701270297. The reversal of 131701270260 is 62072107131.

It is a super-3 number, since 3×1317012702603 (a number of 34 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 555634 + ... + 756393.

It is an arithmetic number, because the mean of its divisors is an integer number (4408414080).

Almost surely, 2131701270260 is an apocalyptic number.

131701270260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131701270260 is an abundant number, since it is smaller than the sum of its proper divisors (291506481420).

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

131701270260 is a wasteful number, since it uses less digits than its factorization.

131701270260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1312285 (or 1312283 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 30.

Adding to 131701270260 its reverse (62072107131), we get a palindrome (193773377391).

The spelling of 131701270260 in words is "one hundred thirty-one billion, seven hundred one million, two hundred seventy thousand, two hundred sixty".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 60 70 84 105 140 210 239 420 478 717 956 1195 1434 1673 2390 2868 3346 3585 4780 5019 6692 7170 8365 10038 14340 16730 20076 25095 33460 50190 100380 1312027 2624054 3936081 5248108 6560135 7872162 9184189 13120270 15744324 18368378 19680405 26240540 27552567 36736756 39360810 45920945 55105134 78721620 91841890 110210268 137762835 183683780 275525670 313574453 551051340 627148906 940723359 1254297812 1567872265 1881446718 2195021171 3135744530 3762893436 4390042342 4703616795 6271489060 6585063513 8780084684 9407233590 10975105855 13170127026 18814467180 21950211710 26340254052 32925317565 43900423420 65850635130 131701270260