Base | Representation |
---|---|
bin | 111000110111110100… |
… | …0101110011101110111 |
3 | 102200020120222000200120 |
4 | 1301233220232131313 |
5 | 4000111300000401 |
6 | 132035013143023 |
7 | 11552355065151 |
oct | 1615750563567 |
9 | 380216860616 |
10 | 122132031351 |
11 | 47883390900 |
12 | 1b80592aa73 |
13 | b694b0b995 |
14 | 5ca856dad1 |
15 | 329c248836 |
hex | 1c6fa2e777 |
122132031351 has 12 divisors (see below), whose sum is σ = 178992399096. Its totient is φ = 74019412720.
The previous prime is 122132031319. The next prime is 122132031401. The reversal of 122132031351 is 153130231221.
It is a happy number.
It is not a de Polignac number, because 122132031351 - 25 = 122132031319 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (122132031251) 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, 168225576 + ... + 168226301.
It is an arithmetic number, because the mean of its divisors is an integer number (14916033258).
Almost surely, 2122132031351 is an apocalyptic number.
122132031351 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
122132031351 is a deficient number, since it is larger than the sum of its proper divisors (56860367745).
122132031351 is a wasteful number, since it uses less digits than its factorization.
122132031351 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 336451902 (or 336451891 counting only the distinct ones).
The product of its (nonzero) digits is 1080, while the sum is 24.
Adding to 122132031351 its reverse (153130231221), we get a palindrome (275262262572).
The spelling of 122132031351 in words is "one hundred twenty-two billion, one hundred thirty-two million, thirty-one thousand, three hundred fifty-one".
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