Base | Representation |
---|---|
bin | 1100101111011111… |
… | …0010110111101011 |
3 | 22211101002101021101 |
4 | 3023313302313223 |
5 | 24001110314011 |
6 | 1323223022231 |
7 | 150521633650 |
oct | 31367626753 |
9 | 8741071241 |
10 | 3420401131 |
11 | 14a57aaaa4 |
12 | 7b559a977 |
13 | 4268199c4 |
14 | 24639bc27 |
15 | 1504372c1 |
hex | cbdf2deb |
3420401131 has 8 divisors (see below), whose sum is σ = 3909392864. Its totient is φ = 2931500160.
The previous prime is 3420401129. The next prime is 3420401137. The reversal of 3420401131 is 1311040243.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 3420401131 - 21 = 3420401129 is a prime.
It is a super-2 number, since 2×34204011312 = 23398287793892158322, which contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 3420401099 and 3420401108.
It is not an unprimeable number, because it can be changed into a prime (3420401137) 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, 109171 + ... + 136963.
It is an arithmetic number, because the mean of its divisors is an integer number (488674108).
Almost surely, 23420401131 is an apocalyptic number.
3420401131 is a deficient number, since it is larger than the sum of its proper divisors (488991733).
3420401131 is a wasteful number, since it uses less digits than its factorization.
3420401131 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 45381.
The product of its (nonzero) digits is 288, while the sum is 19.
The square root of 3420401131 is about 58484.1955659818. The cubic root of 3420401131 is about 1506.6961566580.
Adding to 3420401131 its reverse (1311040243), we get a palindrome (4731441374).
The spelling of 3420401131 in words is "three billion, four hundred twenty million, four hundred one thousand, one hundred thirty-one".
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