Base | Representation |
---|---|
bin | 111001001110011110… |
… | …1000001111001010010 |
3 | 102202012120121010100100 |
4 | 1302130331001321102 |
5 | 4003140414003110 |
6 | 132242253033230 |
7 | 11610246362046 |
oct | 1623475017122 |
9 | 382176533310 |
10 | 122892328530 |
11 | 48133574384 |
12 | 1b998485816 |
13 | b7864a037a |
14 | 5d3b522026 |
15 | 32e3d7bbc0 |
hex | 1c9cf41e52 |
122892328530 has 48 divisors (see below), whose sum is σ = 319882118400. Its totient is φ = 32734152864.
The previous prime is 122892328519. The next prime is 122892328541. The reversal of 122892328530 is 35823298221.
122892328530 is a `hidden beast` number, since 1 + 2 + 2 + 8 + 92 + 3 + 28 + 530 = 666.
It is an interprime number because it is at equal distance from previous prime (122892328519) and next prime (122892328541).
It is a Harshad number since it is a multiple of its sum of digits (45).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 693730 + ... + 852669.
It is an arithmetic number, because the mean of its divisors is an integer number (6664210800).
Almost surely, 2122892328530 is an apocalyptic number.
122892328530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
122892328530 is an abundant number, since it is smaller than the sum of its proper divisors (196989789870).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
122892328530 is a wasteful number, since it uses less digits than its factorization.
122892328530 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1547295 (or 1547292 counting only the distinct ones).
The product of its (nonzero) digits is 414720, while the sum is 45.
The spelling of 122892328530 in words is "one hundred twenty-two billion, eight hundred ninety-two million, three hundred twenty-eight thousand, five hundred thirty".
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