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30030210100 = 22521137737843
BaseRepresentation
bin11011111101111100…
…001010010000110100
32212111212010201211201
4123331330022100310
5443000213210400
621443511342244
72112114400642
oct337574122064
985455121751
1030030210100
11118102a8360
1259a1081984
132aa77118b7
14164c470192
15bab5e506a
hex6fdf0a434

30030210100 has 72 divisors (see below), whose sum is σ = 73011139488. Its totient is φ = 10624924800.

The previous prime is 30030210059. The next prime is 30030210101. The reversal of 30030210100 is 101203003.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30030210101) by changing a digit.

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, 328222 + ... + 409621.

It is an arithmetic number, because the mean of its divisors is an integer number (1014043604).

Almost surely, 230030210100 is an apocalyptic number.

It is an amenable number.

30030210100 is an abundant number, since it is smaller than the sum of its proper divisors (42980929388).

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

30030210100 is a wasteful number, since it uses less digits than its factorization.

30030210100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 737905 (or 737898 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 10.

Adding to 30030210100 its reverse (101203003), we get a palindrome (30131413103).

The spelling of 30030210100 in words is "thirty billion, thirty million, two hundred ten thousand, one hundred".

Divisors: 1 2 4 5 10 11 20 22 25 37 44 50 55 74 100 110 148 185 220 275 370 407 550 740 814 925 1100 1628 1850 2035 3700 4070 8140 10175 20350 40700 737843 1475686 2951372 3689215 7378430 8116273 14756860 16232546 18446075 27300191 32465092 36892150 40581365 54600382 73784300 81162730 109200764 136500955 162325460 202906825 273001910 300302101 405813650 546003820 600604202 682504775 811627300 1201208404 1365009550 1501510505 2730019100 3003021010 6006042020 7507552525 15015105050 30030210100