| Base | Representation |
|---|---|
| bin | 110100100001011111100110… |
| … | …111110110011000000110000 |
| 3 | 1010021220101122020100221012100 |
| 4 | 310201133212332303000300 |
| 5 | 220234201201413133240 |
| 6 | 2135143552002300400 |
| 7 | 66441130565561100 |
| oct | 6441374676630060 |
| 9 | 1107811566327170 |
| 10 | 231000101302320 |
| 11 | 67670658030219 |
| 12 | 21aa944a657700 |
| 13 | 9bb82a697515c |
| 14 | 4108670a67200 |
| 15 | 1ba8c9943ee30 |
| hex | d217e6fb3030 |
231000101302320 has 180 divisors, whose sum is σ = 902432538745920. Its totient is φ = 52800023146752.
The previous prime is 231000101302303. The next prime is 231000101302339. The reversal of 231000101302320 is 23203101000132.
231000101302320 is a `hidden beast` number, since 2 + 31 + 0 + 0 + 0 + 10 + 1 + 302 + 320 = 666.
231000101302320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a tau number, because it is divible by the number of its divisors (180).
It is a super-2 number, since 2×2310001013023202 (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 junction number, because it is equal to n+sod(n) for n = 231000101302293 and 231000101302302.
It is an unprimeable number.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 3273775680 + ... + 3273846239.
It is an arithmetic number, because the mean of its divisors is an integer number (5013514104144).
Almost surely, 2231000101302320 is an apocalyptic number.
231000101302320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
231000101302320 is an abundant number, since it is smaller than the sum of its proper divisors (671432437443600).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
231000101302320 is a wasteful number, since it uses less digits than its factorization.
231000101302320 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6547621952 (or 6547621936 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 18.
Adding to 231000101302320 its reverse (23203101000132), we get a palindrome (254203202302452).
The spelling of 231000101302320 in words is "two hundred thirty-one trillion, one hundred one million, three hundred two thousand, three hundred twenty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.086 sec. • engine limits •