Base | Representation |
---|---|
bin | 100011011111100100011001… |
… | …0100101000100000100010110 |
3 | 1111221102012222122210020001220 |
4 | 1012333020302211010010112 |
5 | 311410104214424314110 |
6 | 3023555343440231210 |
7 | 122521565062430466 |
oct | 10677106245040426 |
9 | 1457365878706056 |
10 | 312202021323030 |
11 | 90528151a46423 |
12 | 2b022a1530b506 |
13 | 105286a7b155a7 |
14 | 5714930b41ba6 |
15 | 26161573c9370 |
hex | 11bf232944116 |
312202021323030 has 64 divisors (see below), whose sum is σ = 780374325593088. Its totient is φ = 79862869537920.
The previous prime is 312202021322887. The next prime is 312202021323041. The reversal of 312202021323030 is 30323120202213.
It is a super-4 number, since 4×3122020213230304 (a number of 59 digits) contains 4444 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1980647122 + ... + 1980804741.
It is an arithmetic number, because the mean of its divisors is an integer number (12193348837392).
Almost surely, 2312202021323030 is an apocalyptic number.
312202021323030 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
312202021323030 is an abundant number, since it is smaller than the sum of its proper divisors (468172304270058).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
312202021323030 is a wasteful number, since it uses less digits than its factorization.
312202021323030 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3961451981.
The product of its (nonzero) digits is 2592, while the sum is 24.
Adding to 312202021323030 its reverse (30323120202213), we get a palindrome (342525141525243).
The spelling of 312202021323030 in words is "three hundred twelve trillion, two hundred two billion, twenty-one million, three hundred twenty-three thousand, thirty".
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