Base | Representation |
---|---|
bin | 111000111010000100… |
… | …0101111101000111110 |
3 | 102200102212000221100021 |
4 | 1301310020233220332 |
5 | 4000240112034010 |
6 | 132050311322354 |
7 | 11554262616340 |
oct | 1616410575076 |
9 | 380385027307 |
10 | 122207533630 |
11 | 47911a6a886 |
12 | 1b8270803ba |
13 | b6a7655aa0 |
14 | 5cb45c5290 |
15 | 32a3bae8da |
hex | 1c7422fa3e |
122207533630 has 64 divisors (see below), whose sum is σ = 276497141760. Its totient is φ = 37853748864.
The previous prime is 122207533573. The next prime is 122207533639. The reversal of 122207533630 is 36335702221.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (122207533639) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1385890 + ... + 1471429.
It is an arithmetic number, because the mean of its divisors is an integer number (4320267840).
Almost surely, 2122207533630 is an apocalyptic number.
122207533630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
122207533630 is an abundant number, since it is smaller than the sum of its proper divisors (154289608130).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
122207533630 is a wasteful number, since it uses less digits than its factorization.
122207533630 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2857393.
The product of its (nonzero) digits is 45360, while the sum is 34.
The spelling of 122207533630 in words is "one hundred twenty-two billion, two hundred seven million, five hundred thirty-three thousand, six hundred thirty".
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