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30242331210 = 23571311077777
BaseRepresentation
bin11100001010100101…
…010101101001001010
32220001122021121022010
4130022211111221022
5443414014044320
621520530040350
72120301400560
oct341245255112
986048247263
1030242331210
111190a00a063
125a401190b6
132b0c651050
14166c6c9a30
15bc0045ae0
hex70a955a4a

30242331210 has 64 divisors (see below), whose sum is σ = 89331201792. Its totient is φ = 6380798976.

The previous prime is 30242331167. The next prime is 30242331239. The reversal of 30242331210 is 1213324203.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5536159 + ... + 5541618.

It is an arithmetic number, because the mean of its divisors is an integer number (1395800028).

Almost surely, 230242331210 is an apocalyptic number.

30242331210 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

30242331210 is an abundant number, since it is smaller than the sum of its proper divisors (59088870582).

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

30242331210 is a wasteful number, since it uses less digits than its factorization.

30242331210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11077807.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 30242331210 its reverse (1213324203), we get a palindrome (31455655413).

The spelling of 30242331210 in words is "thirty billion, two hundred forty-two million, three hundred thirty-one thousand, two hundred ten".

Divisors: 1 2 3 5 6 7 10 13 14 15 21 26 30 35 39 42 65 70 78 91 105 130 182 195 210 273 390 455 546 910 1365 2730 11077777 22155554 33233331 55388885 66466662 77544439 110777770 144011101 155088878 166166655 232633317 288022202 332333310 387722195 432033303 465266634 720055505 775444390 864066606 1008077707 1163166585 1440111010 2016155414 2160166515 2326333170 3024233121 4320333030 5040388535 6048466242 10080777070 15121165605 30242331210