Base | Representation |
---|---|
bin | 101010001011000… |
… | …1100011000011111 |
3 | 10122121202201210102 |
4 | 1110112030120133 |
5 | 10344231312111 |
6 | 352230331315 |
7 | 50032120505 |
oct | 12426143037 |
9 | 3577681712 |
10 | 1415104031 |
11 | 666875670 |
12 | 335ab9b3b |
13 | 197239583 |
14 | d5d24675 |
15 | 8437a13b |
hex | 5458c61f |
1415104031 has 8 divisors (see below), whose sum is σ = 1559035728. Its totient is φ = 1273720000.
The previous prime is 1415104013. The next prime is 1415104037. The reversal of 1415104031 is 1304015141.
It is a happy number.
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 1415104031 - 210 = 1415103007 is a prime.
It is a super-2 number, since 2×14151040312 = 4005038837104897922, 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 = 1415103994 and 1415104012.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1415104037) 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, 635750 + ... + 637971.
It is an arithmetic number, because the mean of its divisors is an integer number (194879466).
Almost surely, 21415104031 is an apocalyptic number.
1415104031 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
1415104031 is a deficient number, since it is larger than the sum of its proper divisors (143931697).
1415104031 is a wasteful number, since it uses less digits than its factorization.
1415104031 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1273833.
The product of its (nonzero) digits is 240, while the sum is 20.
The square root of 1415104031 is about 37617.8685068678. The cubic root of 1415104031 is about 1122.6975873526.
Adding to 1415104031 its reverse (1304015141), we get a palindrome (2719119172).
It can be divided in two parts, 141510 and 4031, that added together give a palindrome (145541).
The spelling of 1415104031 in words is "one billion, four hundred fifteen million, one hundred four thousand, thirty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.065 sec. • engine limits •