Base | Representation |
---|---|
bin | 111101000000001001… |
… | …0011010101010000110 |
3 | 110112010201010002120121 |
4 | 1322000102122222012 |
5 | 4121242320032220 |
6 | 140103045052154 |
7 | 12315222635464 |
oct | 1720022325206 |
9 | 415121102517 |
10 | 131001330310 |
11 | 50614921444 |
12 | 214800b705a |
13 | c479489386 |
14 | 64aa481834 |
15 | 361ac08eaa |
hex | 1e8049aa86 |
131001330310 has 8 divisors (see below), whose sum is σ = 235802394576. Its totient is φ = 52400532120.
The previous prime is 131001330301. The next prime is 131001330311. The reversal of 131001330310 is 13033100131.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×1310013303102 (a number of 23 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (131001330311) 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, 6550066506 + ... + 6550066525.
It is an arithmetic number, because the mean of its divisors is an integer number (29475299322).
Almost surely, 2131001330310 is an apocalyptic number.
131001330310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
131001330310 is a deficient number, since it is larger than the sum of its proper divisors (104801064266).
131001330310 is a wasteful number, since it uses less digits than its factorization.
131001330310 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13100133038.
The product of its (nonzero) digits is 81, while the sum is 16.
Adding to 131001330310 its reverse (13033100131), we get a palindrome (144034430441).
The spelling of 131001330310 in words is "one hundred thirty-one billion, one million, three hundred thirty thousand, three hundred ten".
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