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30242235814 = 2722331443977
BaseRepresentation
bin11100001010100100…
…111110010110100110
32220001122002202102221
4130022210332112212
5443414003021224
621520524022554
72120300522500
oct341244762646
986048082387
1030242235814
1111909a5441a
125a40091a5a
132b0c6197bb
14166c6a2d70
15bc00276e4
hex70a93e5a6

30242235814 has 96 divisors (see below), whose sum is σ = 57026820096. Its totient is φ = 11958186240.

The previous prime is 30242235811. The next prime is 30242235853. The reversal of 30242235814 is 41853224203.

It is a self number, because there is not a number n which added to its sum of digits gives 30242235814.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30242235811) 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, 30953694 + ... + 30954670.

It is an arithmetic number, because the mean of its divisors is an integer number (594029376).

Almost surely, 230242235814 is an apocalyptic number.

30242235814 is a deficient number, since it is larger than the sum of its proper divisors (26784584282).

30242235814 is a wasteful number, since it uses less digits than its factorization.

30242235814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1490 (or 1483 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 34.

The spelling of 30242235814 in words is "thirty billion, two hundred forty-two million, two hundred thirty-five thousand, eight hundred fourteen".

Divisors: 1 2 7 14 23 31 46 49 62 98 161 217 322 434 443 713 886 977 1127 1426 1519 1954 2254 3038 3101 4991 6202 6839 9982 10189 13678 13733 20378 21707 22471 27466 30287 34937 43414 44942 47873 60574 69874 71323 95746 96131 142646 157297 192262 212009 314594 315859 424018 432811 499261 631718 672917 696601 865622 998522 1101079 1345834 1393202 1484063 2202158 2211013 2968126 3029677 4422026 4876207 6059354 9752414 9954653 13417141 15477091 19909306 21207739 26834282 30954182 34133449 42415478 68266898 69682571 93919987 139365142 187839974 308594243 487777997 617188486 657439909 975555994 1314879818 2160159701 4320319402 15121117907 30242235814