Base | Representation |
---|---|
bin | 101111001011111010… |
… | …0010110110010000111 |
3 | 100200112221210000201212 |
4 | 1132113310112302013 |
5 | 3130011310112411 |
6 | 114315002042035 |
7 | 10215041053403 |
oct | 1362764266207 |
9 | 320487700655 |
10 | 101331332231 |
11 | 39a79993778 |
12 | 1777b7a931b |
13 | 972b597bac |
14 | 4c93bba103 |
15 | 298106868b |
hex | 1797d16c87 |
101331332231 has 8 divisors (see below), whose sum is σ = 105744766464. Its totient is φ = 96918541720.
The previous prime is 101331332191. The next prime is 101331332233. The reversal of 101331332231 is 132233133101.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 101331332231 - 226 = 101264223367 is a prime.
It is a super-2 number, since 2×1013313322312 (a number of 23 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (23).
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 101331332197 and 101331332206.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (101331332233) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 175766 + ... + 483276.
It is an arithmetic number, because the mean of its divisors is an integer number (13218095808).
Almost surely, 2101331332231 is an apocalyptic number.
101331332231 is a deficient number, since it is larger than the sum of its proper divisors (4413434233).
101331332231 is a wasteful number, since it uses less digits than its factorization.
101331332231 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 321861.
The product of its (nonzero) digits is 972, while the sum is 23.
Adding to 101331332231 its reverse (132233133101), we get a palindrome (233564465332).
The spelling of 101331332231 in words is "one hundred one billion, three hundred thirty-one million, three hundred thirty-two thousand, two hundred thirty-one".
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