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30341323100 = 225211139198439
BaseRepresentation
bin11100010000011110…
…111101100101011100
32220022112112220122102
4130100132331211130
5444114334314400
621534423504232
72122612663634
oct342036754534
986275486572
1030341323100
111195a982140
125a692b8078
132b27000a2a
14167b8d76c4
15bc8a9b9d5
hex7107bd95c

30341323100 has 72 divisors (see below), whose sum is σ = 72343286400. Its totient is φ = 10953777600.

The previous prime is 30341323097. The next prime is 30341323141. The reversal of 30341323100 is 132314303.

It is a super-2 number, since 2×303413231002 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

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, 53681 + ... + 252119.

Almost surely, 230341323100 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30341323100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36171643200).

30341323100 is an abundant number, since it is smaller than the sum of its proper divisors (42001963300).

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

30341323100 is a wasteful number, since it uses less digits than its factorization.

30341323100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198603 (or 198596 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 30341323100 its reverse (132314303), we get a palindrome (30473637403).

The spelling of 30341323100 in words is "thirty billion, three hundred forty-one million, three hundred twenty-three thousand, one hundred".

Divisors: 1 2 4 5 10 11 20 22 25 44 50 55 100 110 139 220 275 278 550 556 695 1100 1390 1529 2780 3058 3475 6116 6950 7645 13900 15290 30580 38225 76450 152900 198439 396878 793756 992195 1984390 2182829 3968780 4365658 4960975 8731316 9921950 10914145 19843900 21828290 27583021 43656580 54570725 55166042 109141450 110332084 137915105 218282900 275830210 303413231 551660420 606826462 689575525 1213652924 1379151050 1517066155 2758302100 3034132310 6068264620 7585330775 15170661550 30341323100