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12014380730 = 25117113111743
BaseRepresentation
bin10110011000001110…
…01110011010111010
31011000022011210000002
423030013032122322
5144101140140410
65304101513002
7603504360032
oct131407163272
934008153002
1012014380730
115105894080
1223b3712762
13119612b331
1481d8c28c2
154a4b617a5
hex2cc1ce6ba

12014380730 has 64 divisors (see below), whose sum is σ = 24108834816. Its totient is φ = 4274088000.

The previous prime is 12014380699. The next prime is 12014380733. The reversal of 12014380730 is 3708341021.

It is a junction number, because it is equal to n+sod(n) for n = 12014380693 and 12014380702.

It is not an unprimeable number, because it can be changed into a prime (12014380733) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1017239 + ... + 1028981.

It is an arithmetic number, because the mean of its divisors is an integer number (376700544).

Almost surely, 212014380730 is an apocalyptic number.

12014380730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12014380730 is an abundant number, since it is smaller than the sum of its proper divisors (12094454086).

12014380730 is a wasteful number, since it uses less digits than its factorization.

12014380730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11963.

The product of its (nonzero) digits is 4032, while the sum is 29.

The spelling of 12014380730 in words is "twelve billion, fourteen million, three hundred eighty thousand, seven hundred thirty".

Divisors: 1 2 5 10 11 22 55 71 110 131 142 262 355 655 710 781 1310 1441 1562 2882 3905 7205 7810 9301 11743 14410 18602 23486 46505 58715 93010 102311 117430 129173 204622 258346 511555 645865 833753 1023110 1291730 1538333 1667506 3076666 4168765 7691665 8337530 9171283 15383330 16921663 18342566 33843326 45856415 84608315 91712830 109221643 169216630 218443286 546108215 1092216430 1201438073 2402876146 6007190365 12014380730