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331220200011 = 3313561507527
BaseRepresentation
bin1001101000111100100…
…00110010101001001011
31011122221022020111212020
410310132100302221023
520411314332400021
6412054354215523
732633642150541
oct4643620625113
91148838214766
10331220200011
11118519193698
1254238b845a3
1325306c3b63c
1412061657d91
1589384b37c6
hex4d1e432a4b

331220200011 has 8 divisors (see below), whose sum is σ = 455872963584. Its totient is φ = 213690451560.

The previous prime is 331220199943. The next prime is 331220200037. The reversal of 331220200011 is 110002022133.

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

It is not a de Polignac number, because 331220200011 - 27 = 331220199883 is a prime.

It is a super-3 number, since 3×3312202000113 (a number of 36 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (331220200811) 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, 1780753671 + ... + 1780753856.

It is an arithmetic number, because the mean of its divisors is an integer number (56984120448).

Almost surely, 2331220200011 is an apocalyptic number.

331220200011 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

331220200011 is a deficient number, since it is larger than the sum of its proper divisors (124652763573).

331220200011 is a wasteful number, since it uses less digits than its factorization.

331220200011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3561507561.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 331220200011 its reverse (110002022133), we get a palindrome (441222222144).

The spelling of 331220200011 in words is "three hundred thirty-one billion, two hundred twenty million, two hundred thousand, eleven".

Divisors: 1 3 31 93 3561507527 10684522581 110406733337 331220200011