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331421140101413 = 3747190581449167
BaseRepresentation
bin100101101011011001111111…
…1010100111010100100100101
31121110110112220002110120012002
41023112303333110322210211
5321420000443331221123
63132512434143535045
7126544246544546135
oct11326637724724445
91543415802416162
10331421140101413
1196667a0950195a
12312077792ba485
13112c0b580a727b
145bbac23c90ac5
15284b05766b528
hex12d6cff53a925

331421140101413 has 8 divisors (see below), whose sum is σ = 347620563282432. Its totient is φ = 315602879818896.

The previous prime is 331421140101353. The next prime is 331421140101451. The reversal of 331421140101413 is 314101041124133.

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 331421140101413 - 210 = 331421140100389 is a prime.

It is a super-2 number, since 2×3314211401014132 (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331421140103413) 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, 95290722845 + ... + 95290726322.

It is an arithmetic number, because the mean of its divisors is an integer number (43452570410304).

Almost surely, 2331421140101413 is an apocalyptic number.

It is an amenable number.

331421140101413 is a deficient number, since it is larger than the sum of its proper divisors (16199423181019).

331421140101413 is a wasteful number, since it uses less digits than its factorization.

331421140101413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190581449251.

The product of its (nonzero) digits is 3456, while the sum is 29.

Adding to 331421140101413 its reverse (314101041124133), we get a palindrome (645522181225546).

The spelling of 331421140101413 in words is "three hundred thirty-one trillion, four hundred twenty-one billion, one hundred forty million, one hundred one thousand, four hundred thirteen".

Divisors: 1 37 47 1739 190581449167 7051513619179 8957328110849 331421140101413