Base | Representation |
---|---|
bin | 101111111101111110… |
… | …0100101101101011010 |
3 | 100211220000202202201121 |
4 | 1133323330211231122 |
5 | 3141431332241442 |
6 | 115153411435454 |
7 | 10304466566410 |
oct | 1377374455532 |
9 | 324800682647 |
10 | 103011212122 |
11 | 3a761164365 |
12 | 17b6a2b5b8a |
13 | 993861b470 |
14 | 4db2d452b0 |
15 | 2a2d795967 |
hex | 17fbf25b5a |
103011212122 has 64 divisors (see below), whose sum is σ = 202249716480. Its totient is φ = 38185307136.
The previous prime is 103011212113. The next prime is 103011212131. The reversal of 103011212122 is 221212110301.
It is an interprime number because it is at equal distance from previous prime (103011212113) and next prime (103011212131).
It is a super-2 number, since 2×1030112121222 (a number of 23 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 103011212096 and 103011212105.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 629004 + ... + 775672.
It is an arithmetic number, because the mean of its divisors is an integer number (3160151820).
Almost surely, 2103011212122 is an apocalyptic number.
103011212122 is a deficient number, since it is larger than the sum of its proper divisors (99238504358).
103011212122 is a wasteful number, since it uses less digits than its factorization.
103011212122 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 146935.
The product of its (nonzero) digits is 48, while the sum is 16.
Adding to 103011212122 its reverse (221212110301), we get a palindrome (324223322423).
The spelling of 103011212122 in words is "one hundred three billion, eleven million, two hundred twelve thousand, one hundred twenty-two".
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