Base | Representation |
---|---|
bin | 11011110011110110010111… |
… | …001100011101001100000010 |
3 | 121001001202022112001010201210 |
4 | 123303312113030131030002 |
5 | 112012413014000004330 |
6 | 1112044330243110550 |
7 | 34522425520631130 |
oct | 3363662714351402 |
9 | 531052275033653 |
10 | 122310320313090 |
11 | 35a76574214268 |
12 | 11874686972456 |
13 | 5332a7696a980 |
14 | 222bbcb564750 |
15 | e2188ad728b0 |
hex | 6f3d9731d302 |
122310320313090 has 128 divisors (see below), whose sum is σ = 366374403182592. Its totient is φ = 25442666807040.
The previous prime is 122310320312987. The next prime is 122310320313091. The reversal of 122310320313090 is 90313023013221.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is not an unprimeable number, because it can be changed into a prime (122310320313091) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 315315432 + ... + 315703091.
It is an arithmetic number, because the mean of its divisors is an integer number (2862300024864).
Almost surely, 2122310320313090 is an apocalyptic number.
122310320313090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
122310320313090 is an abundant number, since it is smaller than the sum of its proper divisors (244064082869502).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
122310320313090 is a wasteful number, since it uses less digits than its factorization.
122310320313090 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 631018624.
The product of its (nonzero) digits is 5832, while the sum is 30.
The spelling of 122310320313090 in words is "one hundred twenty-two trillion, three hundred ten billion, three hundred twenty million, three hundred thirteen thousand, ninety".
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