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30232421323 = 1322329674003
BaseRepresentation
bin11100001001111111…
…100010001111001011
32220000221122010111021
4130021333202033023
5443403444440243
621515533413311
72120121225016
oct341177421713
986027563437
1030232421323
1111904460675
125a3893a237
132b0a591500
14166b26a37d
15bbe2396ed
hex709fe23cb

30232421323 has 48 divisors (see below), whose sum is σ = 35874558720. Its totient is φ = 25382028672.

The previous prime is 30232421287. The next prime is 30232421327. The reversal of 30232421323 is 32312423203.

It is not a de Polignac number, because 30232421323 - 217 = 30232290251 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30232421327) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7550440 + ... + 7554442.

It is an arithmetic number, because the mean of its divisors is an integer number (747386640).

Almost surely, 230232421323 is an apocalyptic number.

30232421323 is a deficient number, since it is larger than the sum of its proper divisors (5642137397).

30232421323 is a wasteful number, since it uses less digits than its factorization.

30232421323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4148 (or 4135 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 30232421323 its reverse (32312423203), we get a palindrome (62544844526).

The spelling of 30232421323 in words is "thirty billion, two hundred thirty-two million, four hundred twenty-one thousand, three hundred twenty-three".

Divisors: 1 13 23 29 67 169 299 377 667 871 1541 1943 3887 4003 4901 8671 11323 20033 25259 44689 52039 92069 112723 116087 260429 268201 328367 580957 676507 1196897 1509131 2670001 3486613 6168623 7552441 7777829 15559661 19618703 34710013 45325969 80192099 101111777 178890067 451230169 1042497287 1314453101 2325570871 30232421323