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230110031120 = 2452876375389
BaseRepresentation
bin1101011001001110100…
…0000110110100010000
3210222221202121202012012
43112103220012310100
512232231131443440
6253413332322052
722424224664204
oct3262350066420
9728852552165
10230110031120
1189653128242
123871b473328
131891242a838
14b1ccdacb04
155ebba84e65
hex3593a06d10

230110031120 has 20 divisors (see below), whose sum is σ = 535005822540. Its totient is φ = 92044012416.

The previous prime is 230110031119. The next prime is 230110031167. The reversal of 230110031120 is 21130011032.

It can be written as a sum of positive squares in 2 ways, for example, as 151915975696 + 78194055424 = 389764^2 + 279632^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a junction number, because it is equal to n+sod(n) for n = 230110031095 and 230110031104.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1438187615 + ... + 1438187774.

It is an arithmetic number, because the mean of its divisors is an integer number (26750291127).

Almost surely, 2230110031120 is an apocalyptic number.

230110031120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230110031120 is an abundant number, since it is smaller than the sum of its proper divisors (304895791420).

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

230110031120 is a wasteful number, since it uses less digits than its factorization.

230110031120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2876375402 (or 2876375396 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 230110031120 its reverse (21130011032), we get a palindrome (251240042152).

The spelling of 230110031120 in words is "two hundred thirty billion, one hundred ten million, thirty-one thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 40 80 2876375389 5752750778 11505501556 14381876945 23011003112 28763753890 46022006224 57527507780 115055015560 230110031120