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30101230200 = 23352175035867
BaseRepresentation
bin11100000010001011…
…000101001001111000
32212200210202221002210
4130002023011021320
5443121403331300
621454525455120
72113636143426
oct340213051170
985623687083
1030101230200
11118473a5858
125a00a114a0
132ab9349822
141657a7a116
15bb2973050
hex7022c5278

30101230200 has 192 divisors, whose sum is σ = 99016162560. Its totient is φ = 7538513920.

The previous prime is 30101230153. The next prime is 30101230223. The reversal of 30101230200 is 203210103.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5127667 + ... + 5133533.

It is an arithmetic number, because the mean of its divisors is an integer number (515709180).

Almost surely, 230101230200 is an apocalyptic number.

30101230200 is a gapful number since it is divisible by the number (30) 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 30101230200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49508081280).

30101230200 is an abundant number, since it is smaller than the sum of its proper divisors (68914932360).

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

30101230200 is a wasteful number, since it uses less digits than its factorization.

30101230200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6406 (or 6397 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 30101230200 its reverse (203210103), we get a palindrome (30304440303).

The spelling of 30101230200 in words is "thirty billion, one hundred one million, two hundred thirty thousand, two hundred".