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230030203103100 = 2232521937624758199
BaseRepresentation
bin110100010011011000010100…
…100010110010011101111100
31010011110200011100210102111200
4310103120110202302131330
5220122303323443244400
62133122225542015500
766311063605113141
oct6423302442623574
91104420140712450
10230030203103100
116732729685a834
1221971489717590
139b479a7b95a6a
1440b37423a83c8
151b8d930710b00
hexd136148b277c

230030203103100 has 432 divisors, whose sum is σ = 779615893056000. Its totient is φ = 56532252188160.

The previous prime is 230030203103089. The next prime is 230030203103143. The reversal of 230030203103100 is 1301302030032.

230030203103100 is a `hidden beast` number, since 2 + 300 + 3 + 0 + 20 + 31 + 0 + 310 + 0 = 666.

It is a super-2 number, since 2×2300302031031002 (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 3952447801 + ... + 3952505999.

Almost surely, 2230030203103100 is an apocalyptic number.

230030203103100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 230030203103100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (389807946528000).

230030203103100 is an abundant number, since it is smaller than the sum of its proper divisors (549585689952900).

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

230030203103100 is a wasteful number, since it uses less digits than its factorization.

230030203103100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64522 (or 64512 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 230030203103100 its reverse (1301302030032), we get a palindrome (231331505133132).

The spelling of 230030203103100 in words is "two hundred thirty trillion, thirty billion, two hundred three million, one hundred three thousand, one hundred".