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30312023301 = 3273799713043
BaseRepresentation
bin11100001110101111…
…001100010100000101
32220020111102022212200
4130032233030110011
5444034334221201
621531455505113
72122105642530
oct341657142405
986214368780
1030312023301
111194538a82a
125a5b528199
132b20c12681
141677a6ba17
15bc6210386
hex70ebcc505

30312023301 has 48 divisors (see below), whose sum is σ = 51446788224. Its totient is φ = 16834822272.

The previous prime is 30312023297. The next prime is 30312023303. The reversal of 30312023301 is 10332021303.

30312023301 is a `hidden beast` number, since 30 + 312 + 0 + 23 + 301 = 666.

It is not a de Polignac number, because 30312023301 - 22 = 30312023297 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30312023303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2317486 + ... + 2330528.

It is an arithmetic number, because the mean of its divisors is an integer number (1071808088).

Almost surely, 230312023301 is an apocalyptic number.

It is an amenable number.

30312023301 is a deficient number, since it is larger than the sum of its proper divisors (21134764923).

30312023301 is a wasteful number, since it uses less digits than its factorization.

30312023301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14090 (or 14087 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 30312023301 its reverse (10332021303), we get a palindrome (40644044604).

The spelling of 30312023301 in words is "thirty billion, three hundred twelve million, twenty-three thousand, three hundred one".

Divisors: 1 3 7 9 21 37 63 111 259 333 777 997 2331 2991 6979 8973 13043 20937 36889 39129 62811 91301 110667 117387 258223 273903 332001 482591 774669 821709 1447773 2324007 3378137 4343319 10134411 13003871 30403233 39011613 91027097 117034839 273081291 481143227 819243873 1443429681 3368002589 4330289043 10104007767 30312023301