Base | Representation |
---|---|
bin | 10010110110101000… |
… | …10111101110110011 |
3 | 222010102022221111012 |
4 | 21123110113232303 |
5 | 131212213020311 |
6 | 4352221341135 |
7 | 505555406651 |
oct | 113324275663 |
9 | 28112287435 |
10 | 10122001331 |
11 | 4324673462 |
12 | 1b65a077ab |
13 | c54065300 |
14 | 6c043ddd1 |
15 | 3e395b78b |
hex | 25b517bb3 |
10122001331 has 12 divisors (see below), whose sum is σ = 11605249512. Its totient is φ = 8793772416.
The previous prime is 10122001327. The next prime is 10122001333. The reversal of 10122001331 is 13310022101.
It is not a de Polignac number, because 10122001331 - 22 = 10122001327 is a prime.
It is a super-2 number, since 2×101220013312 (a number of 21 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (10122001333) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1758701 + ... + 1764446.
It is an arithmetic number, because the mean of its divisors is an integer number (967104126).
Almost surely, 210122001331 is an apocalyptic number.
10122001331 is a deficient number, since it is larger than the sum of its proper divisors (1483248181).
10122001331 is a wasteful number, since it uses less digits than its factorization.
10122001331 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3523190 (or 3523177 counting only the distinct ones).
The product of its (nonzero) digits is 36, while the sum is 14.
Adding to 10122001331 its reverse (13310022101), we get a palindrome (23432023432).
The spelling of 10122001331 in words is "ten billion, one hundred twenty-two million, one thousand, three hundred thirty-one".
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