Base | Representation |
---|---|
bin | 111110101011110… |
… | …0000000000111010 |
3 | 12102120202100020211 |
4 | 1331113200000322 |
5 | 13301421444232 |
6 | 544413141334 |
7 | 103056601150 |
oct | 17527400072 |
9 | 5376670224 |
10 | 2103312442 |
11 | 98a2a0850 |
12 | 4a848a84a |
13 | 2769aa79a |
14 | 15d4ad3d0 |
15 | c49bda47 |
hex | 7d5e003a |
2103312442 has 16 divisors (see below), whose sum is σ = 3933467712. Its totient is φ = 819472320.
The previous prime is 2103312439. The next prime is 2103312457. The reversal of 2103312442 is 2442133012.
It is a Harshad number since it is a multiple of its sum of digits (22).
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6828783 + ... + 6829090.
It is an arithmetic number, because the mean of its divisors is an integer number (245841732).
Almost surely, 22103312442 is an apocalyptic number.
2103312442 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
2103312442 is a deficient number, since it is larger than the sum of its proper divisors (1830155270).
2103312442 is a wasteful number, since it uses less digits than its factorization.
2103312442 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13657893.
The product of its (nonzero) digits is 1152, while the sum is 22.
The square root of 2103312442 is about 45861.8844139662. The cubic root of 2103312442 is about 1281.2521198870.
Adding to 2103312442 its reverse (2442133012), we get a palindrome (4545445454).
The spelling of 2103312442 in words is "two billion, one hundred three million, three hundred twelve thousand, four hundred forty-two".
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