Search a number
-
+
331021113030332 = 2282755278257583
BaseRepresentation
bin100101101000011111101101…
…1110110101111011010111100
31121102001022100111221211122122
41023100333123312233122330
5321341422214413432312
63132004555555302112
7126503325523545524
oct11320773366573274
91542038314854578
10331021113030332
11965232a166a66a
1231162138baa938
1311292206c7b14a
145ba5716282684
1528409436c6b72
hex12d0fdbdaf6bc

331021113030332 has 6 divisors (see below), whose sum is σ = 579286947803088. Its totient is φ = 165510556515164.

The previous prime is 331021113030329. The next prime is 331021113030337. The reversal of 331021113030332 is 233030311120133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331021113030337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41377639128788 + ... + 41377639128795.

It is an arithmetic number, because the mean of its divisors is an integer number (96547824633848).

Almost surely, 2331021113030332 is an apocalyptic number.

It is an amenable number.

331021113030332 is a deficient number, since it is larger than the sum of its proper divisors (248265834772756).

331021113030332 is a wasteful number, since it uses less digits than its factorization.

331021113030332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82755278257587 (or 82755278257585 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 26.

Adding to 331021113030332 its reverse (233030311120133), we get a palindrome (564051424150465).

The spelling of 331021113030332 in words is "three hundred thirty-one trillion, twenty-one billion, one hundred thirteen million, thirty thousand, three hundred thirty-two".

Divisors: 1 2 4 82755278257583 165510556515166 331021113030332