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30420202341 = 326249386303
BaseRepresentation
bin11100010101001011…
…110111001101100101
32220112000222101121210
4130111023313031211
5444300032433331
621550322302033
72124561311364
oct342513671545
986460871553
1030420202341
11119a04582a1
125a8b7b7919
132b3a45ac39
14168818b7db
15bd097d446
hex7152f7365

30420202341 has 8 divisors (see below), whose sum is σ = 40561920000. Its totient is φ = 20279309792.

The previous prime is 30420202333. The next prime is 30420202343. The reversal of 30420202341 is 14320202403.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 30420202341 - 23 = 30420202333 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30420202343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114405 + ... + 271898.

It is an arithmetic number, because the mean of its divisors is an integer number (5070240000).

Almost surely, 230420202341 is an apocalyptic number.

It is an amenable number.

30420202341 is a deficient number, since it is larger than the sum of its proper divisors (10141717659).

30420202341 is a wasteful number, since it uses less digits than its factorization.

30420202341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 412555.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 30420202341 its reverse (14320202403), we get a palindrome (44740404744).

The spelling of 30420202341 in words is "thirty billion, four hundred twenty million, two hundred two thousand, three hundred forty-one".

Divisors: 1 3 26249 78747 386303 1158909 10140067447 30420202341