Base | Representation |
---|---|
bin | 11001001111101101111101… |
… | …111111010010110101101011 |
3 | 112120010111020010111022220022 |
4 | 121033231331333102311223 |
5 | 104023114112202010011 |
6 | 1032051025311151055 |
7 | 32246514310163651 |
oct | 3117557577226553 |
9 | 476114203438808 |
10 | 111031313313131 |
11 | 3241812a86a772 |
12 | 1055274221548b |
13 | 49c5291a4b943 |
14 | 1d5bd30dbadd1 |
15 | cc82a50228db |
hex | 64fb7dfd2d6b |
111031313313131 has 8 divisors (see below), whose sum is σ = 112919890344960. Its totient is φ = 109149541965288.
The previous prime is 111031313313127. The next prime is 111031313313209. The reversal of 111031313313131 is 131313313130111.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 111031313313131 - 22 = 111031313313127 is a prime.
It is a super-2 number, since 2×1110313133131312 (a number of 29 digits) contains 22 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 111031313313131.
It is not an unprimeable number, because it can be changed into a prime (111031313313121) 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, 1701388091 + ... + 1701453348.
It is an arithmetic number, because the mean of its divisors is an integer number (14114986293120).
Almost surely, 2111031313313131 is an apocalyptic number.
111031313313131 is a deficient number, since it is larger than the sum of its proper divisors (1888577031829).
111031313313131 is an equidigital number, since it uses as much as digits as its factorization.
111031313313131 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3402841993.
The product of its (nonzero) digits is 729, while the sum is 26.
Adding to 111031313313131 its reverse (131313313130111), we get a palindrome (242344626443242).
The spelling of 111031313313131 in words is "one hundred eleven trillion, thirty-one billion, three hundred thirteen million, three hundred thirteen thousand, one hundred thirty-one".
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