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331311214424 = 23611303521041
BaseRepresentation
bin1001101001000111010…
…11111110111101011000
31011200011122111112011102
410310203223332331120
520412011132330144
6412111405050532
732636125566641
oct4644353767530
91150148445142
10331311214424
111185655a8113
1254263556a48
132531ca57218
141206d78a6c8
158941490b4e
hex4d23afef58

331311214424 has 32 divisors (see below), whose sum is σ = 631878054240. Its totient is φ = 162814579200.

The previous prime is 331311214411. The next prime is 331311214459. The reversal of 331311214424 is 424412113133.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a congruent 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 7 ways as a sum of consecutive naturals, for example, 375344 + ... + 896384.

It is an arithmetic number, because the mean of its divisors is an integer number (19746189195).

Almost surely, 2331311214424 is an apocalyptic number.

It is an amenable number.

331311214424 is a deficient number, since it is larger than the sum of its proper divisors (300566839816).

331311214424 is a wasteful number, since it uses less digits than its factorization.

331311214424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 522411 (or 522407 counting only the distinct ones).

The product of its digits is 6912, while the sum is 29.

Adding to 331311214424 its reverse (424412113133), we get a palindrome (755723327557).

The spelling of 331311214424 in words is "three hundred thirty-one billion, three hundred eleven million, two hundred fourteen thousand, four hundred twenty-four".

Divisors: 1 2 4 8 61 122 244 488 1303 2606 5212 10424 79483 158966 317932 521041 635864 1042082 2084164 4168328 31783501 63567002 127134004 254268008 678916423 1357832846 2715665692 5431331384 41413901803 82827803606 165655607212 331311214424