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12030150510015 = 3511313232939307
BaseRepresentation
bin1010111100001111110011…
…0110010000010110111111
31120121001220212120201002120
42233003330312100112333
53034100222012310030
641330324100054023
72351102226064041
oct257037466202677
946531825521076
1012030150510015
113918a5a379280
121423635094313
13693591001a61
142d8396005a91
1515cde9d7a010
hexaf0fcd905bf

12030150510015 has 32 divisors (see below), whose sum is σ = 21065167501056. Its totient is φ = 5814165077760.

The previous prime is 12030150510013. The next prime is 12030150510019. The reversal of 12030150510015 is 51001505103021.

It is not a de Polignac number, because 12030150510015 - 21 = 12030150510013 is a prime.

It is a super-2 number, since 2×120301505100152 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12030150510013) 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, 116418009 + ... + 116521298.

It is an arithmetic number, because the mean of its divisors is an integer number (658286484408).

Almost surely, 212030150510015 is an apocalyptic number.

12030150510015 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12030150510015 is a deficient number, since it is larger than the sum of its proper divisors (9035016991041).

12030150510015 is a wasteful number, since it uses less digits than its factorization.

12030150510015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232939639.

The product of its (nonzero) digits is 750, while the sum is 24.

Adding to 12030150510015 its reverse (51001505103021), we get a palindrome (63031655613036).

The spelling of 12030150510015 in words is "twelve trillion, thirty billion, one hundred fifty million, five hundred ten thousand, fifteen".

Divisors: 1 3 5 11 15 33 55 165 313 939 1565 3443 4695 10329 17215 51645 232939307 698817921 1164696535 2562332377 3494089605 7686997131 12811661885 38434985655 72910003091 218730009273 364550015455 802010034001 1093650046365 2406030102003 4010050170005 12030150510015