Base | Representation |
---|---|
bin | 10000001010111001100… |
… | …101101111010010000101 |
3 | 10221020020111112000012001 |
4 | 100022321211233102011 |
5 | 121201232100142300 |
6 | 2210252451025301 |
7 | 143165643461131 |
oct | 20127145572205 |
9 | 3836214460161 |
10 | 1111215240325 |
11 | 39929a041053 |
12 | 15b43b89b231 |
13 | 80a30494a58 |
14 | 3bad6ba63c1 |
15 | 1dd8a3aa16a |
hex | 102b996f485 |
1111215240325 has 48 divisors (see below), whose sum is σ = 1394046775296. Its totient is φ = 878636672000.
The previous prime is 1111215240301. The next prime is 1111215240353. The reversal of 1111215240325 is 5230425121111.
It is not a de Polignac number, because 1111215240325 - 225 = 1111181685893 is a prime.
It is a super-2 number, since 2×11112152403252 (a number of 25 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 1111215240293 and 1111215240302.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 641208159 + ... + 641209891.
It is an arithmetic number, because the mean of its divisors is an integer number (29042641152).
Almost surely, 21111215240325 is an apocalyptic number.
It is an amenable number.
1111215240325 is a deficient number, since it is larger than the sum of its proper divisors (282831534971).
1111215240325 is a wasteful number, since it uses less digits than its factorization.
1111215240325 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2694 (or 2689 counting only the distinct ones).
The product of its (nonzero) digits is 2400, while the sum is 28.
The spelling of 1111215240325 in words is "one trillion, one hundred eleven billion, two hundred fifteen million, two hundred forty thousand, three hundred twenty-five".
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