Base | Representation |
---|---|
bin | 111101011010011110010… |
… | …101100101001010001111 |
3 | 112221110100221222212212202 |
4 | 331122132111211022033 |
5 | 1023121200432421111 |
6 | 12550441410552115 |
7 | 613623216006104 |
oct | 75323625451217 |
9 | 15843327885782 |
10 | 4220314342031 |
11 | 1387909471697 |
12 | 581b1289863b |
13 | 247c87972328 |
14 | 10839b370aab |
15 | 74ba7a8db3b |
hex | 3d69e56528f |
4220314342031 has 4 divisors (see below), whose sum is σ = 4220401423464. Its totient is φ = 4220227260600.
The previous prime is 4220314342019. The next prime is 4220314342039. The reversal of 4220314342031 is 1302434130224.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-4220314342031 is a prime.
It is a super-4 number, since 4×42203143420314 (a number of 52 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 4220314341985 and 4220314342003.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4220314342039) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43467980 + ... + 43564961.
It is an arithmetic number, because the mean of its divisors is an integer number (1055100355866).
Almost surely, 24220314342031 is an apocalyptic number.
4220314342031 is a deficient number, since it is larger than the sum of its proper divisors (87081433).
4220314342031 is an equidigital number, since it uses as much as digits as its factorization.
4220314342031 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 87081432.
The product of its (nonzero) digits is 13824, while the sum is 29.
Adding to 4220314342031 its reverse (1302434130224), we get a palindrome (5522748472255).
The spelling of 4220314342031 in words is "four trillion, two hundred twenty billion, three hundred fourteen million, three hundred forty-two thousand, thirty-one".
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