Base | Representation |
---|---|
bin | 110011101111010101… |
… | …1000001000101110101 |
3 | 101121210110001212111201 |
4 | 1213132223001011311 |
5 | 3310023130013023 |
6 | 123013200532501 |
7 | 11012260266004 |
oct | 1473653010565 |
9 | 347713055451 |
10 | 111110001013 |
11 | 43137776320 |
12 | 1964a621131 |
13 | a62946ca3b |
14 | 55407a6c3b |
15 | 2d547a6bad |
hex | 19deac1175 |
111110001013 has 8 divisors (see below), whose sum is σ = 122671283616. Its totient is φ = 99792114000.
The previous prime is 111110000999. The next prime is 111110001031. The reversal of 111110001013 is 310100011111.
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 111110001013 - 225 = 111076446581 is a prime.
It is a super-2 number, since 2×1111100010132 (a number of 23 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 (111110008013) 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, 60847938 + ... + 60849763.
It is an arithmetic number, because the mean of its divisors is an integer number (15333910452).
Almost surely, 2111110001013 is an apocalyptic number.
It is an amenable number.
111110001013 is a deficient number, since it is larger than the sum of its proper divisors (11561282603).
111110001013 is a wasteful number, since it uses less digits than its factorization.
111110001013 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 121697795.
The product of its (nonzero) digits is 3, while the sum is 10.
Adding to 111110001013 its reverse (310100011111), we get a palindrome (421210012124).
The spelling of 111110001013 in words is "one hundred eleven billion, one hundred ten million, one thousand, thirteen".
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