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30330012210 = 2352934862083
BaseRepresentation
bin11100001111110011…
…110100001000110010
32220021202021021000120
4130033303310020302
5444103440342320
621533341231110
72122414564401
oct341763641062
986252237016
1030330012210
11119545570a3
125a65562496
132b248705b4
14167a1d1638
15bc7ab5440
hex70fcf4232

30330012210 has 32 divisors (see below), whose sum is σ = 75302101440. Its totient is φ = 7809106368.

The previous prime is 30330012199. The next prime is 30330012217. The reversal of 30330012210 is 1221003303.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 30330012210.

It is not an unprimeable number, because it can be changed into a prime (30330012217) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17430172 + ... + 17431911.

It is an arithmetic number, because the mean of its divisors is an integer number (2353190670).

Almost surely, 230330012210 is an apocalyptic number.

30330012210 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

30330012210 is an abundant number, since it is smaller than the sum of its proper divisors (44972089230).

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

30330012210 is a wasteful number, since it uses less digits than its factorization.

30330012210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34862122.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 30330012210 its reverse (1221003303), we get a palindrome (31551015513).

The spelling of 30330012210 in words is "thirty billion, three hundred thirty million, twelve thousand, two hundred ten".

Divisors: 1 2 3 5 6 10 15 29 30 58 87 145 174 290 435 870 34862083 69724166 104586249 174310415 209172498 348620830 522931245 1011000407 1045862490 2022000814 3033001221 5055002035 6066002442 10110004070 15165006105 30330012210