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30214041210 = 23252911576261
BaseRepresentation
bin11100001000111001…
…011010111001111010
32212222200001022201100
4130020321122321322
5443334243304320
621514035432230
72116506053463
oct341071327172
985880038640
1030214041210
11118a50473a1
125a32755676
132b068274c2
141668a43d6a
15bbc808790
hex708e5ae7a

30214041210 has 48 divisors (see below), whose sum is σ = 81265359240. Its totient is φ = 7779246720.

The previous prime is 30214041199. The next prime is 30214041257. The reversal of 30214041210 is 1214041203.

30214041210 is a `hidden beast` number, since 30 + 21 + 404 + 1 + 210 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 20022533001 + 10191508209 = 141501^2 + 100953^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 5785521 + ... + 5790740.

Almost surely, 230214041210 is an apocalyptic number.

30214041210 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

30214041210 is an abundant number, since it is smaller than the sum of its proper divisors (51051318030).

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

30214041210 is a wasteful number, since it uses less digits than its factorization.

30214041210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11576303 (or 11576300 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 30214041210 its reverse (1214041203), we get a palindrome (31428082413).

The spelling of 30214041210 in words is "thirty billion, two hundred fourteen million, forty-one thousand, two hundred ten".

Divisors: 1 2 3 5 6 9 10 15 18 29 30 45 58 87 90 145 174 261 290 435 522 870 1305 2610 11576261 23152522 34728783 57881305 69457566 104186349 115762610 173643915 208372698 335711569 347287830 520931745 671423138 1007134707 1041863490 1678557845 2014269414 3021404121 3357115690 5035673535 6042808242 10071347070 15107020605 30214041210