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12514250330 = 259715185439
BaseRepresentation
bin10111010011110100…
…00100111001011010
31012022010202210011222
423221322010321122
5201112122002310
65425435452042
7622054241561
oct135172047132
935263683158
1012514250330
115341a7154a
122512bb7022
131245868c6a
1486a042bd8
154d39a1055
hex2e9e84e5a

12514250330 has 32 divisors (see below), whose sum is σ = 22908856320. Its totient is φ = 4921228800.

The previous prime is 12514250291. The next prime is 12514250423. The reversal of 12514250330 is 3305241521.

It is a happy number.

It is a super-3 number, since 3×125142503303 (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 12514250330.

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, 103751 + ... + 189189.

It is an arithmetic number, because the mean of its divisors is an integer number (715901760).

Almost surely, 212514250330 is an apocalyptic number.

12514250330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12514250330 is a deficient number, since it is larger than the sum of its proper divisors (10394605990).

12514250330 is a wasteful number, since it uses less digits than its factorization.

12514250330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85694.

The product of its (nonzero) digits is 3600, while the sum is 26.

Adding to 12514250330 its reverse (3305241521), we get a palindrome (15819491851).

The spelling of 12514250330 in words is "twelve billion, five hundred fourteen million, two hundred fifty thousand, three hundred thirty".

Divisors: 1 2 5 10 97 151 194 302 485 755 970 1510 14647 29294 73235 85439 146470 170878 427195 854390 8287583 12901289 16575166 25802578 41437915 64506445 82875830 129012890 1251425033 2502850066 6257125165 12514250330