Base | Representation |
---|---|
bin | 111000110110000101… |
… | …0000001011011000000 |
3 | 102200002112002222201220 |
4 | 1301230022001123000 |
5 | 4000001323312010 |
6 | 132025125555040 |
7 | 11551045624536 |
oct | 1615412013300 |
9 | 380075088656 |
10 | 122073650880 |
11 | 47853436785 |
12 | 1b7aa275a80 |
13 | b6859aac1c |
14 | 5ca08d4156 |
15 | 3297065970 |
hex | 1c6c2816c0 |
122073650880 has 56 divisors (see below), whose sum is σ = 387583844592. Its totient is φ = 32552973312.
The previous prime is 122073650869. The next prime is 122073650891. The reversal of 122073650880 is 88056370221.
It is an interprime number because it is at equal distance from previous prime (122073650869) and next prime (122073650891).
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63579067 + ... + 63580986.
It is an arithmetic number, because the mean of its divisors is an integer number (6921140082).
Almost surely, 2122073650880 is an apocalyptic number.
122073650880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
122073650880 is an abundant number, since it is smaller than the sum of its proper divisors (265510193712).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
122073650880 is a wasteful number, since it uses less digits than its factorization.
122073650880 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 127160073 (or 127160063 counting only the distinct ones).
The product of its (nonzero) digits is 161280, while the sum is 42.
The spelling of 122073650880 in words is "one hundred twenty-two billion, seventy-three million, six hundred fifty thousand, eight hundred eighty".
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