Base | Representation |
---|---|
bin | 110100100110010011111000… |
… | …000110100011111101101111 |
3 | 1010100002001000011202102000222 |
4 | 310212103320012203331233 |
5 | 220310112043331013203 |
6 | 2140000012443241555 |
7 | 66504056223060116 |
oct | 6446237006437557 |
9 | 1110061004672028 |
10 | 231331101032303 |
11 | 67788a7281a478 |
12 | 21b416258192bb |
13 | 9c1057701014c |
14 | 411a6b0cd0c7d |
15 | 1bb26bd3a4038 |
hex | d264f81a3f6f |
231331101032303 has 4 divisors (see below), whose sum is σ = 231331149878640. Its totient is φ = 231331052185968.
The previous prime is 231331101032299. The next prime is 231331101032347. The reversal of 231331101032303 is 303230101133132.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 231331101032303 - 22 = 231331101032299 is a prime.
It is a super-2 number, since 2×2313311010323032 (a number of 30 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (231331101032203) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16452158 + ... + 27080171.
It is an arithmetic number, because the mean of its divisors is an integer number (57832787469660).
Almost surely, 2231331101032303 is an apocalyptic number.
231331101032303 is a deficient number, since it is larger than the sum of its proper divisors (48846337).
231331101032303 is an equidigital number, since it uses as much as digits as its factorization.
231331101032303 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 48846336.
The product of its (nonzero) digits is 2916, while the sum is 26.
Adding to 231331101032303 its reverse (303230101133132), we get a palindrome (534561202165435).
The spelling of 231331101032303 in words is "two hundred thirty-one trillion, three hundred thirty-one billion, one hundred one million, thirty-two thousand, three hundred three".
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