Base | Representation |
---|---|
bin | 111001001011111101… |
… | …0010001010011000000 |
3 | 102201222200101112000220 |
4 | 1302113322101103000 |
5 | 4003002234002404 |
6 | 132230031343040 |
7 | 11605201250250 |
oct | 1622772212300 |
9 | 381880345026 |
10 | 122807719104 |
11 | 4809a835034 |
12 | 1b974081a80 |
13 | b771ab7c15 |
14 | 5d301b9960 |
15 | 32db7174d9 |
hex | 1c97e914c0 |
122807719104 has 112 divisors (see below), whose sum is σ = 387492776448. Its totient is φ = 33562349568.
The previous prime is 122807719093. The next prime is 122807719123. The reversal of 122807719104 is 401917708221.
It is a tau number, because it is divible by the number of its divisors (112).
It is a Harshad number since it is a multiple of its sum of digits (42).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1955497 + ... + 2017320.
Almost surely, 2122807719104 is an apocalyptic number.
122807719104 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
It is an amenable number.
122807719104 is an abundant number, since it is smaller than the sum of its proper divisors (264685057344).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
122807719104 is a wasteful number, since it uses less digits than its factorization.
122807719104 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3972862 (or 3972852 counting only the distinct ones).
The product of its (nonzero) digits is 56448, while the sum is 42.
The spelling of 122807719104 in words is "one hundred twenty-two billion, eight hundred seven million, seven hundred nineteen thousand, one hundred four".
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