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1200010030230 = 2351128807126233
BaseRepresentation
bin10001011101100110001…
…010111110110010010110
311020201102202120200212110
4101131212022332302112
5124130110031431410
62315135455331450
7152461236646464
oct21354612766226
94221382520773
101200010030230
11422a15417a40
121746a0b20b86
13892116ba25b
144211b9b9834
1521335a1c720
hex117662bec96

1200010030230 has 64 divisors (see below), whose sum is σ = 3141978398208. Its totient is φ = 290899119360.

The previous prime is 1200010030223. The next prime is 1200010030231. The reversal of 1200010030230 is 320300100021.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1200010030231) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9443194 + ... + 9569426.

It is an arithmetic number, because the mean of its divisors is an integer number (49093412472).

Almost surely, 21200010030230 is an apocalyptic number.

1200010030230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1200010030230 is an abundant number, since it is smaller than the sum of its proper divisors (1941968367978).

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

1200010030230 is a wasteful number, since it uses less digits than its factorization.

1200010030230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155061.

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

Adding to 1200010030230 its reverse (320300100021), we get a palindrome (1520310130251).

The spelling of 1200010030230 in words is "one trillion, two hundred billion, ten million, thirty thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 110 165 330 28807 57614 86421 126233 144035 172842 252466 288070 316877 378699 432105 631165 633754 757398 864210 950631 1262330 1388563 1584385 1893495 1901262 2777126 3168770 3786990 4165689 4753155 6942815 8331378 9506310 13885630 20828445 41656890 3636394031 7272788062 10909182093 18181970155 21818364186 36363940310 40000334341 54545910465 80000668682 109091820930 120001003023 200001671705 240002006046 400003343410 600005015115 1200010030230