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30242020341 = 3131722719901
BaseRepresentation
bin11100001010100100…
…001001101111110101
32220001121200210212110
4130022210021233311
5443413424122331
621520515241233
72120265634341
oct341244115765
986047623773
1030242020341
1111909917545
125a3bba9219
132b0c5726c0
14166c648621
15bbeed3946
hex70a909bf5

30242020341 has 48 divisors (see below), whose sum is σ = 46303970048. Its totient is φ = 17449344000.

The previous prime is 30242020283. The next prime is 30242020351. The reversal of 30242020341 is 14302024203.

It is a de Polignac number, because none of the positive numbers 2k-30242020341 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30242020351) 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, 3049491 + ... + 3059391.

Almost surely, 230242020341 is an apocalyptic number.

It is an amenable number.

30242020341 is a deficient number, since it is larger than the sum of its proper divisors (16061949707).

30242020341 is a wasteful number, since it uses less digits than its factorization.

30242020341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10222 (or 10205 counting only the distinct ones).

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

Adding to 30242020341 its reverse (14302024203), we get a palindrome (44544044544).

The spelling of 30242020341 in words is "thirty billion, two hundred forty-two million, twenty thousand, three hundred forty-one".

Divisors: 1 3 13 17 39 51 221 271 289 663 813 867 3523 3757 4607 9901 10569 11271 13821 29703 59891 78319 128713 168317 179673 234957 386139 504951 1018147 2188121 2683171 2861389 3054441 6564363 8049513 8584167 34881223 37198057 45613907 104643669 111594171 136841721 592980791 775436419 1778942373 2326309257 10080673447 30242020341