Base | Representation |
---|---|
bin | 100011011000011100100000… |
… | …0011100000110111101101010 |
3 | 1111210221121222001220201112020 |
4 | 1012300321000130012331222 |
5 | 311243034201314010010 |
6 | 3021525512323525310 |
7 | 122361056046566364 |
oct | 10660710034067552 |
9 | 1453847861821466 |
10 | 311223001313130 |
11 | 9018aa2a746625 |
12 | 2aaa5129529836 |
13 | 10487284276a9a |
14 | 56bd3b8bddd34 |
15 | 25ea95795b470 |
hex | 11b0e40706f6a |
311223001313130 has 32 divisors (see below), whose sum is σ = 748636650115200. Its totient is φ = 82803750687552.
The previous prime is 311223001313083. The next prime is 311223001313173. The reversal of 311223001313130 is 31313100322113.
It is a self number, because there is not a number n which added to its sum of digits gives 311223001313130.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11815590525 + ... + 11815616864.
It is an arithmetic number, because the mean of its divisors is an integer number (23394895316100).
Almost surely, 2311223001313130 is an apocalyptic number.
311223001313130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
311223001313130 is an abundant number, since it is smaller than the sum of its proper divisors (437413648802070).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
311223001313130 is a wasteful number, since it uses less digits than its factorization.
311223001313130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 23631207838.
The product of its (nonzero) digits is 972, while the sum is 24.
Adding to 311223001313130 its reverse (31313100322113), we get a palindrome (342536101635243).
The spelling of 311223001313130 in words is "three hundred eleven trillion, two hundred twenty-three billion, one million, three hundred thirteen thousand, one hundred thirty".
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