| Base | Representation |
|---|---|
| bin | 1101011001100100010… |
| … | …0000000101011111000 |
| 3 | 211000012010020020110000 |
| 4 | 3112121010000223320 |
| 5 | 12232423003411440 |
| 6 | 253430351153000 |
| 7 | 22426413121266 |
| oct | 3263104005370 |
| 9 | 730163206400 |
| 10 | 230201232120 |
| 11 | 8969a659972 |
| 12 | 38745b15760 |
| 13 | 189282b0322 |
| 14 | b1db14d436 |
| 15 | 5ec4a9c730 |
| hex | 3599100af8 |
230201232120 has 160 divisors (see below), whose sum is σ = 781393741920. Its totient is φ = 60779116800.
The previous prime is 230201232101. The next prime is 230201232127. The reversal of 230201232120 is 21232102032.
230201232120 is a `hidden beast` number, since 230 + 201 + 23 + 212 + 0 = 666.
It is a super-2 number, since 2×2302012321202 (a number of 24 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 230201232093 and 230201232102.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (230201232127) by changing a digit.
It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 24492 + ... + 678971.
It is an arithmetic number, because the mean of its divisors is an integer number (4883710887).
Almost surely, 2230201232120 is an apocalyptic number.
230201232120 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 230201232120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (390696870960).
230201232120 is an abundant number, since it is smaller than the sum of its proper divisors (551192509800).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
230201232120 is a wasteful number, since it uses less digits than its factorization.
230201232120 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 703587 (or 703574 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 18.
Adding to 230201232120 its reverse (21232102032), we get a palindrome (251433334152).
The spelling of 230201232120 in words is "two hundred thirty billion, two hundred one million, two hundred thirty-two thousand, one hundred twenty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •