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12150131419 = 193895712879
BaseRepresentation
bin10110101000011010…
…00100101011011011
31011100202121121221101
423110031010223123
5144340413201134
65325351252231
7610043261446
oct132415045333
934322547841
1012150131419
115175483628
12243107a077
1311b82ab49a
1483393c65d
154b1a28e14
hex2d4344adb

12150131419 has 16 divisors (see below), whose sum is σ = 12849408000. Its totient is φ = 11456972640.

The previous prime is 12150131417. The next prime is 12150131453. The reversal of 12150131419 is 91413105121.

12150131419 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12150131419 - 21 = 12150131417 is a prime.

It is a super-2 number, since 2×121501314192 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12150131417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4218822 + ... + 4221700.

It is an arithmetic number, because the mean of its divisors is an integer number (803088000).

Almost surely, 212150131419 is an apocalyptic number.

12150131419 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

12150131419 is a deficient number, since it is larger than the sum of its proper divisors (699276581).

12150131419 is a wasteful number, since it uses less digits than its factorization.

12150131419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3858.

The product of its (nonzero) digits is 1080, while the sum is 28.

The spelling of 12150131419 in words is "twelve billion, one hundred fifty million, one hundred thirty-one thousand, four hundred nineteen".

Divisors: 1 19 389 571 2879 7391 10849 54701 222119 1119931 1643909 4220261 21278689 31234271 639480601 12150131419