Base | Representation |
---|---|
bin | 1110001100111010111111… |
… | …01110110100111110000011 |
3 | 11002120120220020021002112002 |
4 | 13012131133232310332003 |
5 | 13043134140202222243 |
6 | 150231001411254215 |
7 | 6402213164146355 |
oct | 706353756647603 |
9 | 132516806232462 |
10 | 31230313320323 |
11 | 9a50779773397 |
12 | 36047888aa36b |
13 | 145700cca1a90 |
14 | 79d7ab79d0d5 |
15 | 39258ad7deb8 |
hex | 1c675fbb4f83 |
31230313320323 has 8 divisors (see below), whose sum is σ = 33632691540000. Its totient is φ = 28827941732928.
The previous prime is 31230313320307. The next prime is 31230313320347. The reversal of 31230313320323 is 32302331303213.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 31230313320323 - 24 = 31230313320307 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (31230313323323) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12775178 + ... + 15022176.
It is an arithmetic number, because the mean of its divisors is an integer number (4204086442500).
Almost surely, 231230313320323 is an apocalyptic number.
31230313320323 is a deficient number, since it is larger than the sum of its proper divisors (2402378219677).
31230313320323 is a wasteful number, since it uses less digits than its factorization.
31230313320323 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3316141.
The product of its (nonzero) digits is 17496, while the sum is 29.
Adding to 31230313320323 its reverse (32302331303213), we get a palindrome (63532644623536).
The spelling of 31230313320323 in words is "thirty-one trillion, two hundred thirty billion, three hundred thirteen million, three hundred twenty thousand, three hundred twenty-three".
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