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12054162510131 = 76577261825029
BaseRepresentation
bin1010111101101001010000…
…0100110001000100110011
31120200100220022101200212012
42233122110010301010303
53034443411100311011
641345334504353135
72352612245524220
oct257322404610463
946610808350765
1012054162510131
113928161538375
1214282167757ab
13695919940151
142d95d3086947
1515d852e3ba8b
hexaf694131133

12054162510131 has 8 divisors (see below), whose sum is σ = 13778280378720. Its totient is φ = 10330568304768.

The previous prime is 12054162510121. The next prime is 12054162510157. The reversal of 12054162510131 is 13101526145021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12054162510131 - 230 = 12053088768307 is a prime.

It is a super-2 number, since 2×120541625101312 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12054162510121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 130866476 + ... + 130958553.

It is an arithmetic number, because the mean of its divisors is an integer number (1722285047340).

Almost surely, 212054162510131 is an apocalyptic number.

12054162510131 is a deficient number, since it is larger than the sum of its proper divisors (1724117868589).

12054162510131 is an equidigital number, since it uses as much as digits as its factorization.

12054162510131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261831613.

The product of its (nonzero) digits is 7200, while the sum is 32.

Adding to 12054162510131 its reverse (13101526145021), we get a palindrome (25155688655152).

The spelling of 12054162510131 in words is "twelve trillion, fifty-four billion, one hundred sixty-two million, five hundred ten thousand, one hundred thirty-one".

Divisors: 1 7 6577 46039 261825029 1832775203 1722023215733 12054162510131