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331131133230319 = 1912004018651009
BaseRepresentation
bin100101101001010010111100…
…1100100011111110011101111
31121102102211100000101002012101
41023102211321210133303233
5321400223030101332234
63132131313110115531
7126514302112040212
oct11322457144376357
91542384300332171
10331131133230319
1196565a1a157284
123117b52264bba7
131129c6bb6cb4b6
145baab92003779
15284373245e814
hex12d297991fcef

331131133230319 has 8 divisors (see below), whose sum is σ = 332866503555840. Its totient is φ = 329395780608000.

The previous prime is 331131133230269. The next prime is 331131133230341. The reversal of 331131133230319 is 913032331131133.

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 331131133230319 - 29 = 331131133229807 is a prime.

It is a super-2 number, since 2×3311311332303192 (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331131133230349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33951087 + ... + 42602095.

It is an arithmetic number, because the mean of its divisors is an integer number (41608312944480).

Almost surely, 2331131133230319 is an apocalyptic number.

331131133230319 is a deficient number, since it is larger than the sum of its proper divisors (1735370325521).

331131133230319 is a wasteful number, since it uses less digits than its factorization.

331131133230319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8851601.

The product of its (nonzero) digits is 39366, while the sum is 37.

The spelling of 331131133230319 in words is "three hundred thirty-one trillion, one hundred thirty-one billion, one hundred thirty-three million, two hundred thirty thousand, three hundred nineteen".

Divisors: 1 191 200401 8651009 38276591 1652342719 1733670854609 331131133230319