Search a number
-
+
30230410100 = 22521122498381
BaseRepresentation
bin11100001001110111…
…110111001101110100
32220000210211221121112
4130021313313031310
5443402441110400
621515422334152
72120065150262
oct341167671564
986023757545
1030230410100
1111903307600
125a3812a358
132b0a038c37
14166aca5432
15bbde8d835
hex709df7374

30230410100 has 54 divisors (see below), whose sum is σ = 72105802902. Its totient is φ = 10992872000.

The previous prime is 30230410069. The next prime is 30230410103. The reversal of 30230410100 is 101403203.

It can be written as a sum of positive squares in 3 ways, for example, as 1024144 + 30229385956 = 1012^2 + 173866^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30230410103) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1237091 + ... + 1261290.

Almost surely, 230230410100 is an apocalyptic number.

It is an amenable number.

30230410100 is an abundant number, since it is smaller than the sum of its proper divisors (41875392802).

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

30230410100 is a wasteful number, since it uses less digits than its factorization.

30230410100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2498417 (or 2498399 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 30230410100 its reverse (101403203), we get a palindrome (30331813303).

The spelling of 30230410100 in words is "thirty billion, two hundred thirty million, four hundred ten thousand, one hundred".

Divisors: 1 2 4 5 10 11 20 22 25 44 50 55 100 110 121 220 242 275 484 550 605 1100 1210 2420 3025 6050 12100 2498381 4996762 9993524 12491905 24983810 27482191 49967620 54964382 62459525 109928764 124919050 137410955 249838100 274821910 302304101 549643820 604608202 687054775 1209216404 1374109550 1511520505 2748219100 3023041010 6046082020 7557602525 15115205050 30230410100