Base | Representation |
---|---|
bin | 1011101000011100… |
… | …1000010110101001 |
3 | 22001121101221122110 |
4 | 2322013020112221 |
5 | 22343320301101 |
6 | 1233500312533 |
7 | 140243141355 |
oct | 27207102651 |
9 | 8047357573 |
10 | 3122431401 |
11 | 1362592a21 |
12 | 731842749 |
13 | 3a9b8005b |
14 | 218996465 |
15 | 1341c9cd6 |
hex | ba1c85a9 |
3122431401 has 8 divisors (see below), whose sum is σ = 4344252480. Its totient is φ = 1991115632.
The previous prime is 3122431399. The next prime is 3122431439. The reversal of 3122431401 is 1041342213.
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 3122431401 - 21 = 3122431399 is a prime.
It is not an unprimeable number, because it can be changed into a prime (3122431441) 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, 22626246 + ... + 22626383.
It is an arithmetic number, because the mean of its divisors is an integer number (543031560).
Almost surely, 23122431401 is an apocalyptic number.
It is an amenable number.
3122431401 is a deficient number, since it is larger than the sum of its proper divisors (1221821079).
3122431401 is a wasteful number, since it uses less digits than its factorization.
3122431401 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 45252655.
The product of its (nonzero) digits is 576, while the sum is 21.
The square root of 3122431401 is about 55878.7204667394. The cubic root of 3122431401 is about 1461.6081924254.
Adding to 3122431401 its reverse (1041342213), we get a palindrome (4163773614).
The spelling of 3122431401 in words is "three billion, one hundred twenty-two million, four hundred thirty-one thousand, four hundred one".
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