Base | Representation |
---|---|
bin | 100100111111101… |
… | …1000111100101111 |
3 | 10012111211022121020 |
4 | 1021333120330233 |
5 | 10020241312111 |
6 | 323102305223 |
7 | 42522222651 |
oct | 11177307457 |
9 | 3174738536 |
10 | 1241354031 |
11 | 587791725 |
12 | 2a7888213 |
13 | 16a243418 |
14 | bac166d1 |
15 | 73ea8906 |
hex | 49fd8f2f |
1241354031 has 8 divisors (see below), whose sum is σ = 1661292720. Its totient is φ = 824492352.
The previous prime is 1241354029. The next prime is 1241354039. The reversal of 1241354031 is 1304531421.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 1241354031 - 21 = 1241354029 is a prime.
It is a super-2 number, since 2×12413540312 = 3081919660559897922, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 1241353992 and 1241354010.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1241354039) 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, 768310 + ... + 769923.
It is an arithmetic number, because the mean of its divisors is an integer number (207661590).
Almost surely, 21241354031 is an apocalyptic number.
1241354031 is a deficient number, since it is larger than the sum of its proper divisors (419938689).
1241354031 is a wasteful number, since it uses less digits than its factorization.
1241354031 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1538505.
The product of its (nonzero) digits is 1440, while the sum is 24.
The square root of 1241354031 is about 35232.8544259474. The cubic root of 1241354031 is about 1074.7279732828.
Adding to 1241354031 its reverse (1304531421), we get a palindrome (2545885452).
The spelling of 1241354031 in words is "one billion, two hundred forty-one million, three hundred fifty-four thousand, thirty-one".
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