Search a number
-
+
30303020214 = 2332341595087
BaseRepresentation
bin11100001110001100…
…110110010010110110
32220012212110220222000
4130032030312102312
5444030033121324
621530534520130
72121636264465
oct341614662266
986185426860
1030303020214
11119402a0665
125a58506046
132b1c0ac7bc
1416767a69dc
15bc55329c9
hex70e3364b6

30303020214 has 64 divisors (see below), whose sum is σ = 71981844480. Its totient is φ = 9426162240.

The previous prime is 30303020201. The next prime is 30303020227. The reversal of 30303020214 is 41202030303.

It is an interprime number because it is at equal distance from previous prime (30303020201) and next prime (30303020227).

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

It is a congruent 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, 246622 + ... + 348465.

It is an arithmetic number, because the mean of its divisors is an integer number (1124716320).

Almost surely, 230303020214 is an apocalyptic number.

30303020214 is an abundant number, since it is smaller than the sum of its proper divisors (41678824266).

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

30303020214 is a wasteful number, since it uses less digits than its factorization.

30303020214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 595162 (or 595156 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 30303020214 its reverse (41202030303), we get a palindrome (71505050517).

The spelling of 30303020214 in words is "thirty billion, three hundred three million, twenty thousand, two hundred fourteen".

Divisors: 1 2 3 6 9 18 23 27 41 46 54 69 82 123 138 207 246 369 414 621 738 943 1107 1242 1886 2214 2829 5658 8487 16974 25461 50922 595087 1190174 1785261 3570522 5355783 10711566 13687001 16067349 24398567 27374002 32134698 41061003 48797134 73195701 82122006 123183009 146391402 219587103 246366018 369549027 439174206 561167041 658761309 739098054 1122334082 1317522618 1683501123 3367002246 5050503369 10101006738 15151510107 30303020214