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30421114224 = 2431351346901
BaseRepresentation
bin11100010101001111…
…010101110101110000
32220112002200201111020
4130111033111311300
5444300301123344
621550354015440
72124602130054
oct342517256560
986462621436
1030421114224
11119a0a20416
125a8bb77580
132b3a6ba007
141688347c64
15bd0aad719
hex7153d5d70

30421114224 has 40 divisors (see below), whose sum is σ = 78595369872. Its totient is φ = 10139404800.

The previous prime is 30421114223. The next prime is 30421114237. The reversal of 30421114224 is 42241112403.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 30421114194 and 30421114203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30421114223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 625174 + ... + 672074.

Almost surely, 230421114224 is an apocalyptic number.

It is an amenable number.

30421114224 is an abundant number, since it is smaller than the sum of its proper divisors (48174255648).

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

30421114224 is a wasteful number, since it uses less digits than its factorization.

30421114224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60425 (or 60419 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 30421114224 its reverse (42241112403), we get a palindrome (72662226627).

The spelling of 30421114224 in words is "thirty billion, four hundred twenty-one million, one hundred fourteen thousand, two hundred twenty-four".

Divisors: 1 2 3 4 6 8 12 16 24 48 13513 27026 40539 46901 54052 81078 93802 108104 140703 162156 187604 216208 281406 324312 375208 562812 648624 750416 1125624 2251248 633773213 1267546426 1901319639 2535092852 3802639278 5070185704 7605278556 10140371408 15210557112 30421114224