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331232020314 = 231320947202729
BaseRepresentation
bin1001101000111101111…
…01111000011101011010
31011122222010111001021020
410310132331320131122
520411330344122224
6412055455423310
732634144501216
oct4643675703532
91148863431236
10331232020314
11118524927438
1254240b24b36
13253095198c0
1412063053946
15893954ac79
hex4d1ef7875a

331232020314 has 32 divisors (see below), whose sum is σ = 713460390720. Its totient is φ = 101912176512.

The previous prime is 331232020307. The next prime is 331232020367. The reversal of 331232020314 is 413020232133.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1532502 + ... + 1735230.

It is an arithmetic number, because the mean of its divisors is an integer number (22295637210).

Almost surely, 2331232020314 is an apocalyptic number.

331232020314 is an abundant number, since it is smaller than the sum of its proper divisors (382228370406).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

331232020314 is a wasteful number, since it uses less digits than its factorization.

331232020314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223694.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 331232020314 its reverse (413020232133), we get a palindrome (744252252447).

The spelling of 331232020314 in words is "three hundred thirty-one billion, two hundred thirty-two million, twenty thousand, three hundred fourteen".

Divisors: 1 2 3 6 13 26 39 78 20947 41894 62841 125682 202729 272311 405458 544622 608187 816933 1216374 1633866 2635477 5270954 7906431 15812862 4246564363 8493128726 12739693089 25479386178 55205336719 110410673438 165616010157 331232020314