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30030414330 = 23574117320161
BaseRepresentation
bin11011111101111100…
…111100000111111010
32212111212112002222210
4123331330330013322
5443000241224310
621443515555550
72112116211240
oct337574740772
985455462883
1030030414330
1111810427844
1259a115bbb6
132aa7783847
14164c4c4790
15bab635820
hex6fdf3c1fa

30030414330 has 128 divisors (see below), whose sum is σ = 84870084096. Its totient is φ = 6657638400.

The previous prime is 30030414287. The next prime is 30030414331. The reversal of 30030414330 is 3341403003.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 30030414297 and 30030414306.

It is not an unprimeable number, because it can be changed into a prime (30030414331) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1479450 + ... + 1499610.

It is an arithmetic number, because the mean of its divisors is an integer number (663047532).

Almost surely, 230030414330 is an apocalyptic number.

30030414330 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 30030414330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42435042048).

30030414330 is an abundant number, since it is smaller than the sum of its proper divisors (54839669766).

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

30030414330 is a wasteful number, since it uses less digits than its factorization.

30030414330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20392.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 30030414330 its reverse (3341403003), we get a palindrome (33371817333).

The spelling of 30030414330 in words is "thirty billion, thirty million, four hundred fourteen thousand, three hundred thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 41 42 70 82 105 123 173 205 210 246 287 346 410 519 574 615 861 865 1038 1211 1230 1435 1722 1730 2422 2595 2870 3633 4305 5190 6055 7093 7266 8610 12110 14186 18165 20161 21279 35465 36330 40322 42558 49651 60483 70930 99302 100805 106395 120966 141127 148953 201610 212790 248255 282254 297906 302415 423381 496510 604830 705635 744765 826601 846762 1411270 1489530 1653202 2116905 2479803 3487853 4133005 4233810 4959606 5786207 6975706 8266010 10463559 11572414 12399015 17358621 17439265 20927118 24414971 24798030 28931035 34717242 34878530 48829942 52317795 57862070 73244913 86793105 104635590 122074855 143001973 146489826 173586210 244149710 286003946 366224565 429005919 715009865 732449130 858011838 1001013811 1430019730 2002027622 2145029595 3003041433 4290059190 5005069055 6006082866 10010138110 15015207165 30030414330