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12310201330 = 2571721614787
BaseRepresentation
bin10110111011011111…
…01100001111110010
31011202220211000120121
423131233230033302
5200202402420310
65353310200454
7614025661540
oct133557541762
934686730517
1012310201330
115247873509
1224767b312a
1312124c49cb
1484acc8d90
154c0ae70da
hex2ddbec3f2

12310201330 has 64 divisors (see below), whose sum is σ = 26831492352. Its totient is φ = 3969699840.

The previous prime is 12310201303. The next prime is 12310201363. The reversal of 12310201330 is 3310201321.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2569197 + ... + 2573983.

It is an arithmetic number, because the mean of its divisors is an integer number (419242068).

Almost surely, 212310201330 is an apocalyptic number.

12310201330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12310201330 is an abundant number, since it is smaller than the sum of its proper divisors (14521291022).

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

12310201330 is a wasteful number, since it uses less digits than its factorization.

12310201330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6979.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 12310201330 its reverse (3310201321), we get a palindrome (15620402651).

Subtracting from 12310201330 its reverse (3310201321), we obtain a palindrome (9000000009).

The spelling of 12310201330 in words is "twelve billion, three hundred ten million, two hundred one thousand, three hundred thirty".

Divisors: 1 2 5 7 10 14 17 34 35 70 85 119 170 238 595 1190 2161 4322 4787 9574 10805 15127 21610 23935 30254 33509 36737 47870 67018 73474 75635 81379 151270 162758 167545 183685 257159 335090 367370 406895 514318 569653 813790 1139306 1285795 2571590 2848265 5696530 10344707 20689414 51723535 72412949 103447070 144825898 175860019 351720038 362064745 724129490 879300095 1231020133 1758600190 2462040266 6155100665 12310201330